{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006154","471:4710002728","471:4710002701","484:4840004002","484:4840006151","471:4710002868","471:4710003544","484:4840004315","471:4710002276","484:4840002298","484:4840005899","476:4760000908","484:4840002743","471:4710003545","484:4840006735","471:4710002840","484:4840004007","484:4840005638","484:4840005861","484:4840002845","476:4760001150","484:4840005640","471:4710003084","471:4710003001","484:4840006506"],"twin_admin_codes":[484,471,471,484,484,471,471,484,471,484,484,476,484,471,484,471,484,484,484,484,476,484,471,471,484],"twin_sims":[0.63704409390171,0.4953284297199792,0.48104502750958894,0.4532546958288534,0.4083380726890642,0.3880188690675862,0.37048943620820446,0.33590738311584817,0.3190637369881407,0.28264344726104246,0.28159788060108776,0.2708615563088517,0.2561230137146112,0.24174901129448942,0.23738976364272255,0.22704065549163652,0.21976888053056404,0.2178248846651112,0.21677347394631255,0.21278430556036526,0.21139818627218432,0.21085933721516856,0.20744115042465705,0.20736030277351408,0.2004645656119782],"twin_dists":[0.12333514868346948,0.1539474829032196,0.15712069270050044,0.16338407368078128,0.17382426204032345,0.17870855069260272,0.18301986727914613,0.19183827320526434,0.1963094349627641,0.2064611484802071,0.20676370643677486,0.2099108791559289,0.2143595962300825,0.21885721950922507,0.22025517773089984,0.22364267385803974,0.22608450089671192,0.22674641050706687,0.22710605891863977,0.2284813961248867,0.2289633643859018,0.22915130621554244,0.23035118369513966,0.23037972589727929,0.2328427375128408],"n_dims_used":45,"mean_confidence":0.9296744452582465},"coverage":{"mean_confidence":0.9296744452582465,"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}}