{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008842","496:4960007993","496:4960008450","496:4960008563","496:4960007873","496:4960008931","496:4960007872","496:4960008237","496:4960008560","496:4960008110","496:4960007996","496:4960008650","496:4960009244","496:4960008839","496:4960007876","496:4960009045","496:4960008353","496:4960008934","496:4960008555","496:4960008454","496:4960008564","496:4960008448","496:4960007992","496:4960008240","496:4960008242"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8645792750140505,0.8389262224880627,0.8164151964718923,0.7750396932466653,0.7692075090138384,0.7436986794271198,0.7261673995059826,0.7218218770651113,0.7190477162136075,0.7112592631202471,0.7111811166096705,0.7065006512330636,0.7064530228290434,0.7032483715104105,0.697621648078121,0.6956959073277561,0.6952181822700033,0.6873214691666903,0.6809319699395405,0.6709888632388359,0.6703943355844403,0.668022557744545,0.6649985889275436,0.663919236824571,0.6444935005045654],"twin_dists":[0.0700629893514676,0.07697351156600196,0.0827193915367829,0.09272002137993214,0.09408409471171383,0.09994756564449249,0.10389548457457316,0.10486540587772616,0.10548296143894609,0.10721031076228209,0.1072275962501821,0.10826129657925253,0.10827179977606396,0.1089777971832628,0.11021415206608312,0.11063638995555121,0.11074106713725661,0.11246758132978182,0.11385969346709804,0.11601837617328631,0.11614718010539256,0.11666074222255952,0.11731489330206946,0.11754821653588078,0.12173480657609466],"n_dims_used":45,"mean_confidence":0.9281465318467882},"coverage":{"mean_confidence":0.9281465318467882,"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}}