{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003268","473:4730003265","473:4730003469","473:4730003122","473:4730003266","473:4730003128","473:4730003261","473:4730003986","473:4730003058","473:4730002707","473:4730003339","473:4730003260","473:4730003884","473:4730003402","473:4730003264","473:4730003065","473:4730003478","473:4730003056","473:4730003052","473:4730003269","473:4730003985","473:4730003477","473:4730003257","473:4730003623","473:4730003553"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8884983395977516,0.8461494674330732,0.8380247945079445,0.8351065867904232,0.8242885935079572,0.783644194861321,0.7727928814201976,0.7517274744609509,0.7470229620055427,0.7353239867674924,0.7224654628681075,0.7174346775027468,0.7136523973357403,0.6992951355071774,0.69464652268553,0.6896275118874364,0.6877940527522157,0.6803905028547699,0.6601708098272233,0.6436479433069513,0.6247204122655443,0.6181070309478656,0.6091559868832099,0.6085351136775996,0.6083942455728842],"twin_dists":[0.06315226242353722,0.07507133171317829,0.07720873685342944,0.0779670877747716,0.08073860896429436,0.09068926205852268,0.09324666346117504,0.09811867900097168,0.0991920348869224,0.10184082536779222,0.10472195755688732,0.10584147256181095,0.10668053142335324,0.1098468556311011,0.11086629140299675,0.11196411155437584,0.11236445039259921,0.1139774796019331,0.11835787381897774,0.12191657494300126,0.12597839590704993,0.12739537310211735,0.1293123308031313,0.12944527836502806,0.12947544231285843],"n_dims_used":44,"mean_confidence":0.9180491187355735},"coverage":{"mean_confidence":0.9180491187355735,"n_dims_used":44,"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}}