{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004872","466:4660005256","470:4700006333","470:4700003990","470:4700004852","470:4700004855","466:4660004098","496:4960000634","466:4660000483","470:4700004167","466:4660014311","496:4960012126","466:4660003966","470:4700003132","470:4700004332","470:4700004341","466:4660009254","470:4700002957","466:4660005215","466:4660001092","466:4660012194","470:4700005480","466:4660001077","466:4660003850","466:4660010097"],"twin_admin_codes":[466,466,470,470,470,470,466,496,466,470,466,496,466,470,470,470,466,470,466,466,466,470,466,466,466],"twin_sims":[0.6493847557329095,0.6113352341388769,0.5790432759201022,0.502005559332029,0.4934253314971919,0.4811309853467973,0.4589543624830843,0.4315662824531018,0.42131175869220827,0.3991991895311679,0.3987244546396664,0.3930210020076325,0.3909999178536818,0.3879702391062471,0.3750350455077223,0.3746125640362692,0.3741958476746542,0.37022605201192177,0.35906984571800993,0.35134856441116413,0.34779797154398445,0.3457116150281786,0.34327852312855245,0.33929743104136906,0.3325102625419018],"twin_dists":[0.12068266849561336,0.1288456774495041,0.13576426429431046,0.15247332124606847,0.15436867962574638,0.1571015103523266,0.16208882373930605,0.16837005581354533,0.17076220395716166,0.17600698282230073,0.1761209807712322,0.17749544999174138,0.17798472159493173,0.17872038018966754,0.18189252798426717,0.1819970213343719,0.18210014545711384,0.18308539725603012,0.18588286647043104,0.1878450715166542,0.18875490892734115,0.18929181654622804,0.1899201251270646,0.1909533221592848,0.19272993692670182],"n_dims_used":43,"mean_confidence":0.9115650265715843},"coverage":{"mean_confidence":0.9115650265715843,"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}}