{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001628","480:4800002259","469:4690002569","496:4960004523","466:4660002886","496:4960009210","496:4960004831","470:4700003496","466:4660001930","466:4660001428","469:4690002069","469:4690002071","466:4660000457","496:4960009130","496:4960008332","490:4900007638","496:4960000820","496:4960007734","479:4790005425","466:4660002339","479:4790006343","496:4960000225","466:4660003103","466:4660002637","469:4690006547"],"twin_admin_codes":[480,480,469,496,466,496,496,470,466,466,469,469,466,496,496,490,496,496,479,466,479,496,466,466,469],"twin_sims":[0.1059704753924947,0.06759724631212223,0.04976805466914682,0.04392269013671721,0.04362633038696075,0.04336684852264534,0.042405919250777135,0.04088834755297383,0.03910872624651502,0.03507498510609789,0.03298631799107507,0.03257495488329596,0.03213763239047455,0.03171542571869932,0.031536676768383516,0.03128361707800978,0.030007038147895754,0.028932518031553042,0.028346829171760884,0.027703592725579856,0.027273437356202905,0.027162337063765182,0.02698998871521457,0.026620012692950615,0.026588959072375837],"twin_dists":[0.27517426561236974,0.30147603529807626,0.31814647647034183,0.3247030616460244,0.3250545620967656,0.32536397460755173,0.32652353985197613,0.3284006890666356,0.33067838273919914,0.33618517550380933,0.3392515723270027,0.33987493481553,0.3405450512740294,0.3411994399353755,0.3414787337745497,0.3418764621173341,0.3439258537441881,0.3457096444070179,0.3467060240292065,0.3478209073472111,0.3485789644772505,0.3487764271085771,0.3490841292439525,0.349750426411454,0.3498067139056205],"n_dims_used":43,"mean_confidence":0.9172736766726471},"coverage":{"mean_confidence":0.9172736766726471,"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}}