{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000959","480:4800001135","480:4800001081","480:4800000753","480:4800000752","480:4800000795","480:4800000579","480:4800000749","480:4800000503","480:4800000719","480:4800000797","480:4800000402","480:4800001088","480:4800001034","480:4800001002","480:4800000614","480:4800000415","480:4800000580","480:4800000873","480:4800000300","480:4800000785","480:4800000755","480:4800000401","480:4800001041","480:4800000504"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6305874139563501,0.6280145794299099,0.5694206714755602,0.549909779975196,0.5202397442932944,0.5142498553658635,0.4452069753435543,0.4424750084221876,0.4178395881643573,0.41768949365172836,0.4170603622541489,0.4120401240648898,0.40847111661903757,0.3719944723652753,0.3401075602374405,0.3390852774256316,0.30197432821324677,0.30111733670283086,0.2952576040178722,0.2798724183805994,0.2755239927036433,0.27409232774157233,0.2718397604922131,0.2700438320937894,0.27000512770055474],"twin_dists":[0.12472055909964969,0.12527226063598104,0.13783052582828823,0.14203318223173983,0.1484739233804591,0.14978374921749918,0.16522321640826265,0.16585041127934494,0.1715776841335401,0.17161300045338904,0.17176109028877556,0.17294625743396383,0.17379264790975069,0.1826458566774487,0.190742548673289,0.1910085633889698,0.2009837187298346,0.20122208940768527,0.2028627077651742,0.20726449890636023,0.2085349607310424,0.20895592326495063,0.20962100344722542,0.21015369527178643,0.2101651994579366],"n_dims_used":43,"mean_confidence":0.9135422817496366},"coverage":{"mean_confidence":0.9135422817496366,"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}}