{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011606","496:4960011622","488:4880004190","481:4810004562","481:4810003251","481:4810003961","481:4810002257","481:4810004563","496:4960004459","481:4810003045","470:4700000707","481:4810002173","496:4960004116","481:4810004560","496:4960003013","488:4880002696","496:4960012047","496:4960011443","481:4810002094","481:4810000514","496:4960011269","481:4810002961","496:4960005737","496:4960008466","496:4960009814"],"twin_admin_codes":[496,496,488,481,481,481,481,481,496,481,470,481,496,481,496,488,496,496,481,481,496,481,496,496,496],"twin_sims":[0.4665036325108186,0.4250799104113466,0.42075612885813346,0.4158436505642308,0.4122932789469101,0.409730252614031,0.3829865834185556,0.37758904874992555,0.3773247841067708,0.3765341388749464,0.37208411734848296,0.3683576175821665,0.36076971857565815,0.34948882349022947,0.34779908534644133,0.3396761836593768,0.3363670676792978,0.3359280450291445,0.3348258760235336,0.32918370192194957,0.3269465325443307,0.3220177674741242,0.3160703773859486,0.3156578457559282,0.31226596530537104],"twin_dists":[0.1603820534825244,0.1698804070308336,0.1708925082676799,0.17204776122523455,0.1728863438672206,0.17349367434845855,0.17993643351865218,0.18126206275656234,0.18132720075944533,0.18152221799128468,0.1826236030145279,0.1835509311172324,0.1854538031599492,0.18832102470207887,0.18875462275332544,0.19085474748033449,0.1917179936034213,0.1918328649623974,0.19212160919314522,0.19360791233838046,0.19420111114982563,0.19551598439396603,0.19711767446044967,0.19722940093468755,0.19815118702350776],"n_dims_used":43,"mean_confidence":0.9105938756188681},"coverage":{"mean_confidence":0.9105938756188681,"n_dims_used":43,"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}}