{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009762","496:4960010757","496:4960010269","496:4960010024","496:4960010984","496:4960011219","496:4960010105","496:4960010353","496:4960010354","496:4960008689","496:4960010910","496:4960010433","496:4960010988","496:4960011147","496:4960011304","487:4870003951","496:4960008396","496:4960008057","496:4960010441","496:4960008058","496:4960011755","496:4960011395","496:4960010756","493:4930005718","496:4960010905"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,487,496,496,496,496,496,496,496,493,496],"twin_sims":[0.06698179524465335,0.05842109743971505,0.05751372275632124,0.04544295029093558,0.03790065425831632,0.03538477519300291,0.03533363957071199,0.03488680058506086,0.02841419190151344,0.027358918674119444,0.02570374222240221,0.025171892629758642,0.024016635140066994,0.021078450536776244,0.020351709000704352,0.01962615194935877,0.018476268164624682,0.016629727402803676,0.01542800972741166,0.015216719059061188,0.015183101910801296,0.015080956668185841,0.014197410617077971,0.013861541224905767,0.013809917839847334],"twin_dists":[0.3019873354187346,0.30953088743986784,0.3103827276600612,0.3229306382058789,0.33227503185827434,0.33574369295946654,0.3358163393341801,0.33645497985719713,0.34659053032139464,0.34842750637622516,0.35143559602604635,0.3524376889881291,0.3546790479081504,0.36083162579708733,0.3624680554356742,0.3641534405204407,0.3669393593778885,0.37174803626074776,0.37513591369647387,0.37575544320235604,0.37585471024093425,0.3761575238589028,0.3788550627436235,0.3799194867394178,0.38008510430290093],"n_dims_used":45,"mean_confidence":0.915378909640842},"coverage":{"mean_confidence":0.915378909640842,"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}}