{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003838","496:4960001321","489:4890005311","469:4690007962","469:4690001111","472:4720000659","470:4700006139","489:4890004888","472:4720005712","479:4790004098","470:4700005872","469:4690001377","496:4960002168","488:4880000845","469:4690007269","496:4960001216","469:4690007773","496:4960003132","488:4880003356","479:4790006389","469:4690007896","472:4720002847","489:4890004873","496:4960003761","479:4790005548"],"twin_admin_codes":[479,496,489,469,469,472,470,489,472,479,470,469,496,488,469,496,469,496,488,479,469,472,489,496,479],"twin_sims":[0.4401503218414357,0.3788446182558582,0.32817957591818336,0.2876104956404887,0.2720874094423804,0.2521122641406616,0.24646135613298434,0.24194984903074576,0.2269649511838274,0.2226980362376522,0.21869847425563219,0.21703527467633624,0.21615911463333454,0.21553633303339714,0.21129096905648942,0.20710175623239038,0.20699781529211903,0.20626856729072174,0.1990179290493143,0.1986999079333571,0.19677028471494049,0.19343569649092665,0.193008225732748,0.19023499383255946,0.19001557186443474],"twin_dists":[0.1663852839626903,0.18095288259050085,0.1938738865245471,0.2050329612773314,0.20954771853308396,0.21559797027732558,0.2173642732404109,0.21879320909997343,0.22366782501530005,0.22509452006705993,0.22644847434012783,0.22701639714918062,0.22731675187613748,0.22753074532562773,0.2290007340917107,0.23047105335442358,0.23050779076637382,0.23076589469989475,0.23336680848395858,0.23348236969007088,0.23418630315425432,0.23541413262924837,0.2355725924368553,0.23660659147337137,0.23668885089407163],"n_dims_used":45,"mean_confidence":0.9182997809516059},"coverage":{"mean_confidence":0.9182997809516059,"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}}