{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003072","488:4880005911","488:4880002689","488:4880003388","488:4880002574","469:4690000500","496:4960001348","466:4660011764","488:4880005332","466:4660011279","488:4880003144","469:4690000687","489:4890001386","481:4810001879","469:4690000537","488:4880002521","493:4930003497","488:4880003823","481:4810004121","469:4690000631","481:4810000433","470:4700004292","489:4890000338","488:4880004782","488:4880003121"],"twin_admin_codes":[466,488,488,488,488,469,496,466,488,466,488,469,489,481,469,488,493,488,481,469,481,470,489,488,488],"twin_sims":[0.4477804090195019,0.15569314062156564,0.12754552166615277,0.11336689739754009,0.11262637559828001,0.09390109684274627,0.09339368836927589,0.09075463414576128,0.08373922477771086,0.07896991271516343,0.07824848042970128,0.07144425425912954,0.07131265244385994,0.07129473125958154,0.06448195578173155,0.06180246290285904,0.06053334097063545,0.0596596365396479,0.05687941100382311,0.05596431792794026,0.0555872989400309,0.05494426433697939,0.05406103280526065,0.05356080370974578,0.05345001863470167],"twin_dists":[0.16463376112176634,0.2504839682997816,0.26357046932395917,0.2710070633601182,0.27141464490540607,0.28248899461610855,0.28281233560968333,0.2845167802192983,0.28924700287294,0.2926466379048452,0.29317512872536466,0.2983631555717778,0.2984673684836786,0.29848157197772074,0.3041043692418242,0.3064494174660455,0.307589345005021,0.3083855735603599,0.31098482452330956,0.31186328634690225,0.31222866915265707,0.31285661376807605,0.31372911018951843,0.3142285107500784,0.314339635046725],"n_dims_used":43,"mean_confidence":0.9136512224064317},"coverage":{"mean_confidence":0.9136512224064317,"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}}