{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003727","496:4960008808","496:4960008534","496:4960008824","488:4880004006","479:4790006390","496:4960009310","479:4790006466","496:4960009110","496:4960009212","496:4960009405","479:4790006540","496:4960009785","499:4990000802","488:4880003850","496:4960008615","479:4790006387","499:4990000092","496:4960008097","469:4690001088","488:4880003667","488:4880003732","496:4960008921","496:4960010043","496:4960009015"],"twin_admin_codes":[488,496,496,496,488,479,496,479,496,496,496,479,496,499,488,496,479,499,496,469,488,488,496,496,496],"twin_sims":[0.4879668342887465,0.46565309031921703,0.4646683054242453,0.45556608215650946,0.4414741536067674,0.43612859139997223,0.43292821041173196,0.38155410664380807,0.3793158517862126,0.37873080132999204,0.37019637168903907,0.3654707724902179,0.3638577020980327,0.35828761836742123,0.3575351263358985,0.3541824433660331,0.3456266445254824,0.3433605275849977,0.342968122503965,0.3422823506567724,0.3421063713873366,0.3391802507039605,0.3374560123828962,0.33658792776903707,0.33227204344840494],"twin_dists":[0.1555794274004665,0.16057386264301718,0.1607960968651152,0.1628581014589057,0.16608055752264703,0.16731323923952982,0.16805410988492817,0.18028736535986192,0.18083697112294764,0.18098088913670884,0.18309278317059643,0.18427253599621976,0.18467699227560425,0.18608065672005897,0.18627113734382159,0.18712233217805596,0.1893137192798642,0.1898989102795598,0.19000045133210836,0.19017805444652255,0.1902236606471036,0.19098383165001478,0.19143341805854014,0.19166023569271595,0.19279264955336725],"n_dims_used":45,"mean_confidence":0.9237686157226562},"coverage":{"mean_confidence":0.9237686157226562,"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}}