{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002079","487:4870002496","490:4900013070","466:4660004941","487:4870003654","490:4900011344","487:4870010580","490:4900012769","487:4870002956","494:4940008173","490:4900012987","490:4900003432","490:4900003626","472:4720000610","490:4900012555","490:4900011727","494:4940008995","466:4660012463","470:4700006263","487:4870001436","490:4900010118","490:4900012337","487:4870010886","487:4870001469","487:4870003510"],"twin_admin_codes":[487,487,490,466,487,490,487,490,487,494,490,490,490,472,490,490,494,466,470,487,490,490,487,487,487],"twin_sims":[0.0008665707813273864,0.00005719793016900978,0.000013715873332923125,0.000013203680425875239,0.000007908324557554934,0.000004096018840021199,0.0000034888282849254386,0.0000021978966608325507,0.0000015894594954240263,0.0000012953636931016306,0.0000012021350839893105,0.0000011832653405914084,0.0000011170580637854906,6.184913760962037e-7,5.91835268273652e-7,5.475427304246805e-7,5.29909772979535e-7,4.821863939142843e-7,3.3165153544237343e-7,3.0679410384869707e-7,2.913528378914586e-7,2.654983802359798e-7,2.558938264166832e-7,2.205919201893553e-7,2.063400141240014e-7],"twin_dists":[0.487711703964942,0.574068529889579,0.614594747685186,0.6156383580728862,0.629525489884926,0.6469130233056983,0.6510830878750381,0.6629455822365383,0.671141201557678,0.6762638022941002,0.6781242194808477,0.6785176392977194,0.6799475073889255,0.6944577825113066,0.6955269900610261,0.6974108889272035,0.6982021293620233,0.7004783834951787,0.7094329171757349,0.7112828348689424,0.712506418031932,0.7147029050059971,0.7155719654137921,0.7190626542457174,0.7206276541377319],"n_dims_used":45,"mean_confidence":0.905262925889757},"coverage":{"mean_confidence":0.905262925889757,"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}}