{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005185","489:4890005187","479:4790002739","489:4890004862","489:4890004861","489:4890005361","489:4890005120","489:4890004626","489:4890004138","489:4890005266","489:4890005147","489:4890005272","489:4890005148","489:4890005360","489:4890005198","489:4890004813","489:4890005382","479:4790001988","489:4890005118","489:4890005367","489:4890005264","489:4890005312","477:4770003074","472:4720003349","489:4890005211"],"twin_admin_codes":[489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,477,472,489],"twin_sims":[0.5836232800569495,0.5519899834366461,0.5394536350920166,0.5243366857762964,0.5101568519758882,0.46545916873061705,0.46373529959005566,0.46314295106765946,0.45274887362716537,0.442131422198576,0.43312598843501426,0.4321057670301731,0.4320350324713302,0.42451588893863895,0.40706287393190266,0.4069486008544023,0.4045490478252266,0.403088442836003,0.40264249558464665,0.3993570382131,0.39737500175907137,0.39522371185192784,0.39298984143577376,0.3908152906064733,0.3887608560573882],"twin_dists":[0.13478188485726397,0.14158408616182788,0.1442949902855966,0.1475800860220658,0.15068094296945264,0.16061761160938842,0.16100679729681544,0.161140643998767,0.16349930827186968,0.16592939605787876,0.16800826184608025,0.168244855747538,0.1682612677605198,0.1700121869774789,0.1741275084421662,0.17415470348761902,0.17472654332843746,0.17507536406342314,0.17518197798829632,0.17596909235130234,0.17644536344144474,0.17696353890130959,0.17750298455576757,0.17802947561522467,0.1785281450317769],"n_dims_used":45,"mean_confidence":0.9200483534071181},"coverage":{"mean_confidence":0.9200483534071181,"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}}