{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010764","468:4680000514","500:5000009652","500:5000005820","489:4890002741","484:4840006034","470:4700008112","498:4980001326","478:4780002162","496:4960001184","484:4840002799","468:4680000687","484:4840007203","496:4960000985","468:4680001762","467:4670003857","496:4960001525","469:4690006732","500:5000011370","469:4690005778","472:4720005165","496:4960001906","498:4980001364","496:4960000641","496:4960002857"],"twin_admin_codes":[500,468,500,500,489,484,470,498,478,496,484,468,484,496,468,467,496,469,500,469,472,496,498,496,496],"twin_sims":[0.21079920077173428,0.11221483621455754,0.11082388050865336,0.1106338383049159,0.09927938507427303,0.08933056479639327,0.08859324167008056,0.08843952383699138,0.0850816566475076,0.07528878599931196,0.06280179558720948,0.05920899205635864,0.0588929624703398,0.05767033958892285,0.056786915053873635,0.05436094148141422,0.053777979488482154,0.05061050426821612,0.049287907132982096,0.048422375048716056,0.047888330648436055,0.04444541146145928,0.04363912782038172,0.03882295129883723,0.03751064382111065],"twin_dists":[0.2291723010425349,0.2716420491060279,0.27241544446255783,0.272521692427505,0.27914359147988255,0.28545287133515196,0.28594219641658974,0.28604461820977717,0.2883180749835051,0.29538518626713073,0.3055652544018793,0.3088000127309342,0.3090922036086478,0.31023490878817905,0.3110730853227459,0.313431531577368,0.31401122182258917,0.3172552820890233,0.31866004413135285,0.3195964555499948,0.32018122657990694,0.32408790935711645,0.32503934218627645,0.3310522681403864,0.3327996954447128],"n_dims_used":45,"mean_confidence":0.9211808098687067},"coverage":{"mean_confidence":0.9211808098687067,"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}}