{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008936","473:4730009094","473:4730008864","473:4730009222","473:4730008061","473:4730008486","473:4730008479","473:4730008880","473:4730007755","473:4730008323","473:4730009006","473:4730008713","473:4730008555","473:4730008485","473:4730008403","473:4730007562","473:4730008879","473:4730007568","473:4730008788","473:4730009164","473:4730008404","473:4730008154","473:4730008865","473:4730009026","473:4730008238"],"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":[0.7901677616904537,0.6995326152026398,0.6991990582150753,0.6612280037140013,0.6477003242166288,0.6282176370372948,0.620751377984313,0.6175314844515313,0.6172508306360263,0.5988326297474965,0.5755799993001197,0.5740431884370495,0.5665355360445521,0.5635796877434501,0.5430816948107596,0.5414463003329765,0.5355637567111279,0.5271818589674228,0.5253505423278905,0.5209901152940825,0.5167646512552938,0.5107323389140015,0.5062706851910358,0.49979809188084134,0.4996868369639577],"twin_dists":[0.08913402529598641,0.1097947054993763,0.10986795203558601,0.11812961880292487,0.12104513361436453,0.12522872472999325,0.12682888847902354,0.12751865603426624,0.1275787709389737,0.13152293029270426,0.1365075455503987,0.13683750580747311,0.1384507686550946,0.1390866068508029,0.1435093126793313,0.14386334615318186,0.14513848303804536,0.14696028014128246,0.14735913710078974,0.14831009215495386,0.14923338468796396,0.15055468515745796,0.1515345110071324,0.15296006857032265,0.15298461609678116],"n_dims_used":44,"mean_confidence":0.9225856607610529},"coverage":{"mean_confidence":0.9225856607610529,"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}}