{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002082","480:4800002317","480:4800002079","480:4800001581","480:4800001412","480:4800002367","480:4800002080","480:4800001429","480:4800002081","480:4800001372","480:4800002141","480:4800002368","480:4800001585","480:4800001355","480:4800001978","480:4800002083","480:4800001374","480:4800001980","480:4800001366","480:4800001809","480:4800001292","480:4800001580","480:4800001249","480:4800001413","480:4800001488"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9459408387274425,0.8500687989458641,0.8246085409549956,0.8136719916693935,0.8049375997968946,0.7778825433985326,0.7761811257491201,0.7733828602856903,0.7611575870217515,0.7410166186018444,0.7299173822715166,0.6984440073480326,0.6901387758553433,0.6866725073080732,0.6778814520937508,0.6527254689507258,0.6448995858128825,0.6237216223996662,0.5855233532219458,0.5805613204571495,0.5776884710482366,0.5770641431320467,0.563284831151663,0.5476819000590725,0.5299922819485217],"twin_dists":[0.04329916859412509,0.07402572187960177,0.08065749423369079,0.08340287442431796,0.08555772431698205,0.09205155856109658,0.09245191372930062,0.09310851570458815,0.0959516480587967,0.1005554384454412,0.10305586415604433,0.11003370418238474,0.11185241102885418,0.1126091644348128,0.1145229157737081,0.11996334970968688,0.12164749926018517,0.12619244759133955,0.13437450015174693,0.13543858641112583,0.1360549821940803,0.13618897246999861,0.13915005697445554,0.14251446935952386,0.14634876331749108],"n_dims_used":42,"mean_confidence":0.9114209129696801},"coverage":{"mean_confidence":0.9114209129696801,"n_dims_used":42,"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}}