{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003166","499:4990002541","481:4810003694","487:4870004996","489:4890002534","466:4660011572","500:5000001358","485:4850007057","489:4890003380","466:4660010115","469:4690003349","499:4990001583","478:4780003494","469:4690001752","490:4900007383","466:4660002677","477:4770000385","470:4700005577","470:4700004998","477:4770000303","499:4990002293","499:4990001937","472:4720003923","485:4850007267","478:4780004816"],"twin_admin_codes":[489,499,481,487,489,466,500,485,489,466,469,499,478,469,490,466,477,470,470,477,499,499,472,485,478],"twin_sims":[0.19124427457176446,0.171954554740629,0.13276713938786636,0.11300540125177091,0.10797222412967208,0.10448040805018677,0.10377391135673404,0.09439447814543066,0.09274902870669946,0.09016106080215552,0.08392565258475093,0.0827400603368991,0.08146828625054432,0.08074589071347016,0.08043986337150037,0.07996530629734415,0.07866860086399635,0.0786458261110368,0.07742605558401383,0.07454700980642,0.07445312381402666,0.07381997601419918,0.07245694486332133,0.07078103576761491,0.06897487941369179],"twin_dists":[0.23622907186334083,0.2437024800734202,0.2609901106786009,0.2712057728682914,0.274024782293042,0.2760409259186409,0.27645520806911683,0.2821759109187317,0.2832251441551136,0.28490553246027306,0.28911729241771084,0.28994614625206067,0.2908458726665503,0.29136195472552684,0.29158169780300486,0.29192378285856574,0.2928668925921155,0.29288356814223004,0.29378240132702227,0.29595003842677264,0.2960218543582454,0.2965080854863771,0.2975663867977825,0.2988899391418115,0.3003451294296256],"n_dims_used":45,"mean_confidence":0.920989990234375},"coverage":{"mean_confidence":0.920989990234375,"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}}