{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010056","487:4870009924","487:4870009926","487:4870008681","486:4860001601","487:4870009101","487:4870009655","487:4870009925","487:4870008816","487:4870010722","487:4870009397","487:4870010477","487:4870010737","487:4870009120","487:4870009647","487:4870008963","487:4870009927","487:4870010049","487:4870009681","487:4870010070","487:4870008391","487:4870009793","469:4690003240","466:4660013891","487:4870009919"],"twin_admin_codes":[487,487,487,487,486,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,466,487],"twin_sims":[0.7305209519885757,0.7208594438563883,0.5506580368134155,0.37816828465818136,0.37676631121741183,0.3450253105713985,0.3396604673160821,0.33494865362494275,0.32037511478832237,0.31962056451862225,0.2927907085024953,0.28361912854079957,0.2822224929184328,0.276972800611258,0.2502941598602925,0.2334274072950716,0.2326437609949337,0.21275719115011427,0.20209357430409677,0.19457296873611832,0.18617711441455936,0.1857743413536659,0.18571910309970122,0.1790937356459748,0.17511235397151123],"twin_dists":[0.10292049037516812,0.10507979462584059,0.141871609185152,0.18111936572363266,0.1814649306450959,0.1894688059029551,0.19085883666316658,0.1920894186444759,0.19595669367960855,0.19615955730370874,0.20355912730240078,0.2061794228886877,0.20658287943323006,0.20811031842499436,0.21616346601392672,0.22154045774147807,0.2217963411701654,0.22849080366654104,0.23225570797399017,0.2349937378018561,0.23813873469173957,0.2382920841192929,0.23831313342048507,0.2408705019414585,0.24243970014346297],"n_dims_used":43,"mean_confidence":0.9142823330191678},"coverage":{"mean_confidence":0.9142823330191678,"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}}