{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013991","474:4740005012","474:4740004946","486:4860001415","484:4840006719","474:4740004879","478:4780008589","493:4930002674","493:4930003014","484:4840001773","478:4780001796","486:4860001472","487:4870011803","475:4750003153","484:4840003961","473:4730007226","486:4860001363","484:4840003957","484:4840001590","484:4840001769","486:4860001361","478:4780001792","486:4860003220","484:4840003801","475:4750003327"],"twin_admin_codes":[466,474,474,486,484,474,478,493,493,484,478,486,487,475,484,473,486,484,484,484,486,478,486,484,475],"twin_sims":[0.0064160943865819485,0.0038482353564794677,0.001109513942289388,0.0009812640517263855,0.0003942540431408415,0.0003131506077017787,0.00025791426966553495,0.00024044040284764483,0.00022879715476414734,0.0001984906908884912,0.0001416895433868313,0.00008724904377555103,0.00007750940422780842,0.00006871468638045984,0.00006674842979325381,0.000036691829434219676,0.00003247756969604042,0.000025959124892198895,0.0000206218023302569,0.000016624896640753614,0.00001621188800653819,0.000012260718360112283,0.000012032536692702569,0.000010534889154475079,0.000009854917298859478],"twin_dists":[0.41270449005768906,0.43309356432255036,0.47908842097538334,0.4833937827762795,0.5142280265738697,0.5217278587183657,0.5279644174615362,0.5302009884288702,0.5317777368568808,0.5362658448534925,0.5467661067995517,0.5615248970344483,0.5650692912882326,0.5686529653166817,0.5695134666397995,0.5869682147390154,0.5904637797889171,0.5968290850569727,0.6032991237013093,0.6092929540322859,0.6099889792165931,0.6176650939740566,0.618177898909007,0.6217941797157074,0.623601517099648],"n_dims_used":45,"mean_confidence":0.9142773098415798},"coverage":{"mean_confidence":0.9142773098415798,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}