{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005464","485:4850003385","496:4960005517","490:4900003352","485:4850001186","474:4740001865","488:4880003473","487:4870010941","474:4740004985","487:4870001838","466:4660010748","496:4960010212","494:4940007580","466:4660001158","485:4850004334","487:4870006440","474:4740001653","470:4700008244","474:4740004581","481:4810000090","487:4870010280","488:4880002674","478:4780006889","472:4720006555","487:4870003858"],"twin_admin_codes":[478,485,496,490,485,474,488,487,474,487,466,496,494,466,485,487,474,470,474,481,487,488,478,472,487],"twin_sims":[0.016653522132497805,0.013140021996509394,0.012120220463805653,0.01120150818026892,0.009581592113582683,0.00874219151725242,0.008305312981639933,0.008219910251376862,0.008186447557101054,0.007545703134080866,0.006612404624468485,0.006556162738683769,0.006299643055791438,0.006180610529748703,0.005865317234048151,0.00538475759582797,0.005215550650356174,0.004849429343994972,0.00473797384881009,0.004663452170883357,0.004662661229417562,0.004193806142352541,0.0036890877458359596,0.0036438611071166163,0.003508779907159339],"twin_dists":[0.37168315458860623,0.3822853974842614,0.38583347833780374,0.3892642735061333,0.39597500181647893,0.39986135344906326,0.40201807266623557,0.4024515100260039,0.40262244118508334,0.40602250331728545,0.4114709039369395,0.4118209118559289,0.41345241874368377,0.41422991696921163,0.4163565693718276,0.4198054129982133,0.42108628048756575,0.4239917386583955,0.4249157289094534,0.425544585503165,0.4255513086537967,0.42973136677937585,0.43473536753694564,0.43521370568375095,0.43667529918725706],"n_dims_used":45,"mean_confidence":0.9076711018880208},"coverage":{"mean_confidence":0.9076711018880208,"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}}