{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007631","498:4980001210","473:4730006085","473:4730007852","498:4980000929","498:4980001495","500:5000002586","473:4730006084","473:4730006310","473:4730009695","473:4730006880","473:4730007077","473:4730007408","498:4980000759","473:4730006199","473:4730006402","473:4730006403","500:5000006561","473:4730005425","473:4730007108","500:5000005480","500:5000004749","500:5000002712","473:4730007306","473:4730007744"],"twin_admin_codes":[473,498,473,473,498,498,500,473,473,473,473,473,473,498,473,473,473,500,473,473,500,500,500,473,473],"twin_sims":[0.583963669106349,0.5833250548661587,0.5240298377216952,0.5146427228058124,0.5118330046336605,0.5102204311353252,0.47458906556077274,0.4497190433633872,0.44133082318112965,0.4369717441627863,0.43679726742211084,0.4306548937383814,0.43033690434929067,0.42546821992649503,0.4218324851736397,0.42073949521704357,0.4163665844400572,0.409163779695798,0.4081873569788761,0.39832074379496196,0.39731383544317056,0.3930468263592033,0.3835663903373459,0.37882909765361894,0.37881776090398667],"twin_dists":[0.13470889708145073,0.13484583416562484,0.14764697610907068,0.14969772638417617,0.15031330796419165,0.15066699235088493,0.15856456676003802,0.16419055459840767,0.16611353287181602,0.16711841519564516,0.16715871861757145,0.16858170912685078,0.16865559913307515,0.16978972327596525,0.17064015080183745,0.17089641024885774,0.17192450807367074,0.17362812945612605,0.17386008086772187,0.17621797246130622,0.17646007858623314,0.17748920592543982,0.17979456987243445,0.18095670145234277,0.18095949092043556],"n_dims_used":45,"mean_confidence":0.9222844441731771},"coverage":{"mean_confidence":0.9222844441731771,"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}}