{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007608","487:4870005254","487:4870005407","487:4870005994","487:4870006134","487:4870004966","487:4870005269","487:4870005116","487:4870005109","487:4870002980","487:4870006282","487:4870004969","487:4870007321","490:4900000271","487:4870006426","487:4870004555","487:4870004687","487:4870003922","490:4900000892","466:4660011187","487:4870005263","487:4870004826","487:4870002981","487:4870004248","487:4870005415"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,490,466,487,487,487,487,487],"twin_sims":[0.6618468521830029,0.34438436641400677,0.3431147245250991,0.30872873119165595,0.29756614401727594,0.29684987348526354,0.28467987054041255,0.28190182643841305,0.25986794792946566,0.23977991103110408,0.23656222284739864,0.23298857828840094,0.211125792092097,0.19836723584246987,0.19828957428810084,0.1671829203906805,0.1627639060015391,0.16241121084314739,0.15591136955756782,0.1547977344137466,0.14897403576141596,0.14736304153470575,0.14483964899565785,0.14402409244004838,0.14360482744175526],"twin_dists":[0.11799597015611803,0.18963426601839967,0.1899625084929914,0.1991185796634148,0.20221409675798704,0.20241502331379008,0.2058737986830107,0.2066756829879779,0.21321433068975798,0.21948663964212906,0.22052244369310472,0.2216836786120923,0.22905833038865034,0.23360339148026038,0.2336316639295242,0.24564252843022888,0.24747511530292637,0.24762292360930496,0.2503896299631043,0.2508720595991005,0.2534372252569814,0.25415983008481985,0.25530351433880877,0.2556763059570986,0.25586856214030534],"n_dims_used":43,"mean_confidence":0.9027392365211664},"coverage":{"mean_confidence":0.9027392365211664,"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}}