{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001110","474:4740002239","474:4740001001","474:4740001933","474:4740001833","474:4740001109","474:4740001007","474:4740001930","474:4740001839","474:4740000897","474:4740003210","474:4740001834","474:4740001936","474:4740003201","474:4740002137","474:4740001311","474:4740002044","474:4740001216","474:4740001214","474:4740001411","474:4740002346","474:4740001934","474:4740001008","474:4740001106","474:4740000898"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6654743057668816,0.618781776451114,0.5966098589748792,0.5936123952170282,0.5526217533128949,0.5523725818996191,0.5511020571032827,0.5484815432438924,0.5453956173398544,0.49700533786176954,0.48768374759649447,0.4424584689465868,0.43620377746007943,0.43286006582544273,0.42745776476092695,0.41829617720900025,0.4143125041802438,0.4136513662273224,0.4055219171805695,0.39620970310682596,0.3818351634201672,0.3717435648758519,0.353100385733715,0.3508794099290124,0.34630867640632806],"twin_dists":[0.11721203070429961,0.12725083583096372,0.13199898562574408,0.13264105052612365,0.14144774665834475,0.14150151631803173,0.1417757475695192,0.14234168553661078,0.14300871847991595,0.15357673365457256,0.15564232917421741,0.16585421288678165,0.16729586021975631,0.16806990881932424,0.1693256320039435,0.17147028480636833,0.17240902993286136,0.17256520144770396,0.17449451611504152,0.1767258852370698,0.18021846152015114,0.18270815659176998,0.18739793900506083,0.1879650151110794,0.18913799307692541],"n_dims_used":45,"mean_confidence":0.9204258388943143},"coverage":{"mean_confidence":0.9204258388943143,"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}}