{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004577","470:4700001595","493:4930004713","470:4700003813","466:4660000608","493:4930002407","493:4930004298","493:4930004426","493:4930004454","493:4930004425","496:4960008951","493:4930006016","493:4930002742","466:4660003857","488:4880001457","470:4700006047","466:4660000319","466:4660000601","493:4930007072","470:4700000759","481:4810002845","488:4880000044","496:4960000576","496:4960000895","472:4720001665"],"twin_admin_codes":[493,470,493,470,466,493,493,493,493,493,496,493,493,466,488,470,466,466,493,470,481,488,496,496,472],"twin_sims":[0.7397781613950789,0.5555344847370782,0.5231079154955147,0.4607580130985778,0.4396959998909841,0.43418941963060265,0.43275240920507746,0.40202772621067534,0.3776313732858491,0.374056205356371,0.3635543462389179,0.3580902024673454,0.3527885058926814,0.3492729202054863,0.34799705315826024,0.346080329516802,0.3414529387278109,0.33934269566426195,0.33787621159482645,0.33784226004366735,0.3367174866898488,0.3329806312047788,0.33200055720147276,0.3311417891532911,0.3304038739619908],"twin_dists":[0.1008356291418281,0.14081947469263673,0.14784800022525368,0.16168015314308387,0.16648994454385618,0.16776188598584685,0.1680948704361119,0.17532903996130178,0.1812516323377834,0.1821347151333617,0.1847531558420258,0.18613060932916983,0.18747745815514139,0.1883763654744172,0.18870376570127642,0.18919680648499276,0.19039311180009036,0.1909415384168334,0.1913237393874645,0.19133259854863738,0.1916263638153615,0.19260618148610872,0.19286414991023265,0.19309053130398918,0.19328531137638563],"n_dims_used":45,"mean_confidence":0.9270211961534288},"coverage":{"mean_confidence":0.9270211961534288,"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}}