{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002601","477:4770003294","477:4770002735","477:4770002736","477:4770002893","477:4770002133","477:4770002671","477:4770002826","472:4720003497","477:4770003440","477:4770002887","499:4990000173","477:4770002753","477:4770002467","489:4890005017","489:4890001709","477:4770001349","489:4890005417","477:4770001902","499:4990001221","477:4770002965","489:4890004969","494:4940003829","479:4790006482","484:4840007533"],"twin_admin_codes":[477,477,477,477,477,477,477,477,472,477,477,499,477,477,489,489,477,489,477,499,477,489,494,479,484],"twin_sims":[0.9304664836726633,0.3588285671667932,0.33610192251508453,0.3072708752007267,0.30366022252394653,0.24584904056553372,0.19270921365304067,0.18190047507361834,0.15579306406055332,0.14118706848391838,0.13193733240421573,0.12698898523459717,0.11691433755162164,0.11472151745769592,0.11437659069062536,0.11308154912044063,0.11165171048354797,0.1048357474733421,0.10351030850944085,0.10332231019902895,0.10295954763660765,0.09100544809407375,0.09071309274591088,0.08954223476234409,0.08849208199302469],"twin_dists":[0.049307588695463415,0.18594385144260844,0.19178735977468067,0.19951913663916715,0.20051593691970224,0.217557218153283,0.23568357894263897,0.23977908744567647,0.2504407603377931,0.25698545042091153,0.2613949979514027,0.26385017300633173,0.26908249746391477,0.2702667594533434,0.2704546218522986,0.27116387474416026,0.2719542601577313,0.2758333826905367,0.2766103449885648,0.2767211749823026,0.27693547836922616,0.28435311809652686,0.2845439215304624,0.28531298836857427,0.2860095829600321],"n_dims_used":45,"mean_confidence":0.923628658718533},"coverage":{"mean_confidence":0.923628658718533,"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}}