{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003317","490:4900005774","490:4900000811","490:4900006026","490:4900006283","490:4900007357","490:4900006148","487:4870001686","496:4960007788","494:4940008707","493:4930007123","494:4940008212","490:4900001280","490:4900001861","490:4900006143","466:4660008346","494:4940007227","490:4900001149","494:4940007994","490:4900001014","494:4940007030","466:4660007735","466:4660007633","487:4870001991","490:4900005098"],"twin_admin_codes":[490,490,490,490,490,490,490,487,496,494,493,494,490,490,490,466,494,490,494,490,494,466,466,487,490],"twin_sims":[0.1790927665702072,0.16603915376581957,0.15940744402107238,0.14016170239026554,0.1349029016503086,0.1080103852569629,0.10730530291468268,0.10575661153935782,0.10348916420496794,0.08915347246580245,0.07946807811109591,0.059932811544503854,0.05668474104899426,0.05218944263124872,0.05184201020282214,0.05145955370833547,0.05106120632984231,0.04767389762154698,0.04686265929037942,0.046807712453835665,0.046212656104308296,0.04542509900193723,0.043007146817200664,0.0424774208038805,0.042091848942506505],"twin_dists":[0.24087088085684993,0.246113466048264,0.24889128675342306,0.2574634211678992,0.2599566911426525,0.2740030298770325,0.2744059035422073,0.2752980692195771,0.27662280228091285,0.28557010561357116,0.29228396174897003,0.3081355979443218,0.31117071913404654,0.3156177208316007,0.31597448253288907,0.3163695137455569,0.3167835623205274,0.32041756139753513,0.32131977572214593,0.3213813556419554,0.3220521508828047,0.3229511598909937,0.32579547613172094,0.32643650079099873,0.32690732810657047],"n_dims_used":45,"mean_confidence":0.9208667331271702},"coverage":{"mean_confidence":0.9208667331271702,"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}}