{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003734","499:4990002659","499:4990001020","500:5000010540","499:4990004193","499:4990000535","499:4990003933","499:4990002174","499:4990000370","499:4990000458","488:4880005849","472:4720003088","467:4670000495","500:5000009727","472:4720007393","500:5000010556","485:4850000516","467:4670000447","467:4670000234","499:4990000443","499:4990003703","499:4990004171","488:4880000475","499:4990000728","500:5000003126"],"twin_admin_codes":[499,499,499,500,499,499,499,499,499,499,488,472,467,500,472,500,485,467,467,499,499,499,488,499,500],"twin_sims":[0.6567985907724918,0.4511671780922547,0.43247974320122023,0.42526139986229955,0.41812811845981984,0.3936119577567653,0.3688181281422091,0.3683148275510064,0.3624045150635447,0.3602337993616863,0.3564111806804996,0.3560391264166617,0.3526757015093186,0.3430577809500654,0.3346025879987119,0.30990720175166564,0.306972219116032,0.30441114497961447,0.30321486445280615,0.2987000589390354,0.29869867356824986,0.29480370112203697,0.29290027161723176,0.29072114484746375,0.28852298970125184],"twin_dists":[0.1190854671871651,0.16385995191892855,0.16815810287141003,0.16983801866282175,0.17150980993218193,0.1773526105473779,0.18343608254530022,0.18356160633257973,0.18504213647461368,0.18558896239940315,0.18655602934333318,0.18665043766354644,0.18750622858192506,0.18997724533287774,0.1921801685857743,0.1987955797461011,0.19960132963386518,0.20030806552900113,0.20063936251927952,0.2018965935304232,0.2018969810110628,0.20299058831940126,0.20352812342421825,0.20414606549166459,0.20477220333321683],"n_dims_used":45,"mean_confidence":0.9311791314019098},"coverage":{"mean_confidence":0.9311791314019098,"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}}