{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002030","496:4960012208","496:4960002708","496:4960003119","479:4790006616","469:4690005241","496:4960007974","496:4960011159","479:4790002005","477:4770003376","496:4960009208","479:4790001004","489:4890005326","496:4960001894","472:4720007904","489:4890005128","472:4720005063","472:4720007984","472:4720005861","477:4770002208","496:4960003118","469:4690005421","496:4960003801","489:4890005168","477:4770003632"],"twin_admin_codes":[496,496,496,496,479,469,496,496,479,477,496,479,489,496,472,489,472,472,472,477,496,469,496,489,477],"twin_sims":[0.5563204046606922,0.47423360835390965,0.4189866232381959,0.39210869171369994,0.3862341484119684,0.37405447048380064,0.36118121493805533,0.33930024116913937,0.3046469163561068,0.3001427042556679,0.27159722562585065,0.2676515163180386,0.26674855666716774,0.2623066189345629,0.2554930706905452,0.25167115646878424,0.24822483726103348,0.24447314777063872,0.24383423899616466,0.23971094416509647,0.23567403077066063,0.23382360227317955,0.23345019537545275,0.2230358458452305,0.2192406260712077],"twin_dists":[0.1406500383444997,0.15864424958527057,0.17130797226331745,0.17771615993516712,0.17914315367892447,0.18213514465611338,0.18535009289109666,0.19095259057393071,0.2002428603113931,0.2014936632705275,0.2096928148690464,0.2108666954593049,0.21113683853757204,0.2124741180870658,0.21455328119042993,0.2157349309714483,0.2168103033494998,0.21799190323070167,0.2181942897473402,0.21950874552650815,0.22080997817378034,0.22141130308362794,0.22153302521222382,0.22498090947807853,0.22626397591572042],"n_dims_used":45,"mean_confidence":0.9264917161729601},"coverage":{"mean_confidence":0.9264917161729601,"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}}