{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000146","474:4740000267","487:4870012152","487:4870005165","487:4870013105","474:4740003096","474:4740002536","487:4870012505","470:4700005844","466:4660006016","470:4700003217","466:4660005903","487:4870004894","478:4780000569","474:4740001896","466:4660004106","466:4660007309","474:4740003256","474:4740000755","466:4660007019","474:4740002535","466:4660010931","487:4870007522","474:4740003237","496:4960012350"],"twin_admin_codes":[474,474,487,487,487,474,474,487,470,466,470,466,487,478,474,466,466,474,474,466,474,466,487,474,496],"twin_sims":[0.5306086892509738,0.4981375043425372,0.402398932432545,0.3879066651612119,0.37682814259745373,0.3555949645443732,0.35528813956401856,0.3163470370761906,0.31187513654530435,0.3094756122487423,0.30092795945075584,0.29579810129556644,0.2753285459343241,0.27093990434314463,0.26740752095237713,0.26037856522150327,0.2571509935713439,0.2561745794743239,0.25395779293603427,0.25013522685140716,0.24788462381423376,0.24473853607217716,0.24223868512436697,0.2382438236338071,0.23576224669730655],"twin_dists":[0.14621473290635734,0.15332662362880006,0.17524022979921694,0.17873584594574818,0.18144967697035438,0.186763209871557,0.18684115487705147,0.19704279258491314,0.19825776513443302,0.19891378959276562,0.20127481771057407,0.20271058172649828,0.20859235020142833,0.2098876381608105,0.21093963692606998,0.21305898256383377,0.21404417544265925,0.21434375496316635,0.21502659559707898,0.21621302437399742,0.21691697892052852,0.21790793674614337,0.21870121241520385,0.2199799835245789,0.2207813883738479],"n_dims_used":42,"mean_confidence":0.9169869195847284},"coverage":{"mean_confidence":0.9169869195847284,"n_dims_used":42,"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}}