{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000033","470:4700008353","470:4700007703","470:4700008348","472:4720000435","472:4720000028","470:4700007814","489:4890001729","479:4790003566","479:4790004003","470:4700007520","479:4790003215","470:4700008278","479:4790003823","470:4700000919","472:4720000025","470:4700008715","479:4790003899","472:4720001268","470:4700004473","496:4960004857","470:4700007809","470:4700008592","472:4720000984","479:4790003217"],"twin_admin_codes":[472,470,470,470,472,472,470,489,479,479,470,479,470,479,470,472,470,479,472,470,496,470,470,472,479],"twin_sims":[0.6849184889552908,0.6391433183380824,0.6334494825326838,0.6198129688688196,0.5945253497917047,0.5769760825752649,0.5326948763181594,0.5318182549328039,0.5293825535191883,0.5264346617710495,0.5197340615378891,0.5146056416605328,0.5076319996104363,0.4962402720776047,0.49344004357840593,0.48728288608447173,0.487104027325625,0.4747790837172131,0.46734968998933923,0.46414615801528053,0.457802546128926,0.45509700398321645,0.45403633633470464,0.45290418946553984,0.4498652470544004],"twin_dists":[0.11299161634081258,0.12288440468524432,0.12410661206225028,0.12702993123635672,0.13244548041452808,0.13620787265656314,0.14576135857425268,0.14595182251540498,0.14648137407407874,0.14712298110015873,0.14858436220881335,0.1497058450312192,0.15123531380594624,0.15374583826015,0.1543654217142419,0.15573141945343896,0.15577117747702937,0.15852197845871918,0.1601913750905741,0.16091399507261417,0.16235010243893697,0.1629647644246865,0.16320609617290668,0.16346391973066363,0.16415715892808078],"n_dims_used":43,"mean_confidence":0.9144080406011537},"coverage":{"mean_confidence":0.9144080406011537,"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}}