{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011080","490:4900011581","490:4900012166","490:4900012164","490:4900011388","490:4900011451","490:4900011779","490:4900011245","490:4900011246","490:4900011774","490:4900011090","490:4900011515","490:4900010216","490:4900010494","490:4900011893","490:4900011385","490:4900011832","490:4900011017","490:4900010999","490:4900011386","490:4900009722","490:4900011458","490:4900011768","490:4900011892","490:4900011520"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2072611299619976,0.12776156657072668,0.11549221493145496,0.10256251202772157,0.09309871879734047,0.09094107288113888,0.08283887076865447,0.08131552604012743,0.07744709160842113,0.07622429421077127,0.07570316380035695,0.06896500872834037,0.06581390278905565,0.057194310673283594,0.0537534703739995,0.049913951500398436,0.04521140975101672,0.04449831248075753,0.043174788021977335,0.04310681545736815,0.04218766330423578,0.04142704000854991,0.040760117218853656,0.04036608215379494,0.03816920247902079],"twin_dists":[0.2304147479265997,0.2634621386471648,0.26984856765236875,0.2771707048671535,0.2830009396431289,0.28439509037859617,0.28987670618536354,0.29095469867503404,0.2937668039710024,0.2946791755495646,0.2950715954426531,0.30035316670267576,0.3029682117711166,0.31068522892154327,0.3140357072513687,0.31799124279649926,0.32319734152786983,0.3240259930381689,0.32559399609126694,0.3256756096680536,0.32678998981384294,0.3277277358136256,0.3285619800535213,0.32906030005709536,0.3319164189751905],"n_dims_used":45,"mean_confidence":0.892431131998698},"coverage":{"mean_confidence":0.892431131998698,"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}}