{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005128","493:4930006428","493:4930001060","466:4660001965","470:4700003282","500:5000009903","472:4720003588","499:4990000633","470:4700002254","470:4700006077","470:4700002094","470:4700002763","477:4770004025","470:4700002424","500:5000010569","470:4700002936","470:4700004265","470:4700002762","499:4990001445","470:4700002758","470:4700002259","470:4700002420","470:4700002423","472:4720004270","472:4720003435"],"twin_admin_codes":[474,493,493,466,470,500,472,499,470,470,470,470,477,470,500,470,470,470,499,470,470,470,470,472,472],"twin_sims":[0.16791180780804102,0.16632727092685604,0.14346046437159202,0.11944036578745991,0.08820799565690497,0.08777823410157691,0.08603701257114976,0.08539459243475028,0.08455935636011672,0.08424237373859927,0.08173200217173161,0.07989388201481154,0.07272228973044813,0.07199528858177125,0.06308708703442491,0.06068058151359658,0.05952348345350166,0.05892734990309401,0.058838826382694664,0.058289264225032056,0.05702804043112798,0.05483501373374925,0.04967406595508508,0.0495986215918116,0.04921385358134263],"twin_dists":[0.24534362425440753,0.24599461602361167,0.2559348570159713,0.2677392126647578,0.2861991518993061,0.2864868525555797,0.28766408519030456,0.2881032130347237,0.2886780940768054,0.288897454337811,0.29065838591255616,0.29197541000493554,0.29735910948284033,0.29792848437996505,0.305314958498065,0.30745609243280847,0.3085105156010526,0.30906034758139406,0.30914238555923607,0.3096539718270025,0.31084324831570714,0.3129639043256692,0.31824668106646903,0.31832722928692553,0.3187396230130474],"n_dims_used":43,"mean_confidence":0.9118008280909339},"coverage":{"mean_confidence":0.9118008280909339,"n_dims_used":43,"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}}