{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001126","477:4770001064","477:4770001483","477:4770001954","477:4770001663","477:4770001584","499:4990002659","477:4770000647","499:4990001020","477:4770001373","499:4990003325","499:4990003328","467:4670000517","499:4990001970","499:4990002660","485:4850007721","479:4790000055","477:4770001477","477:4770001080","467:4670000511","485:4850007043","468:4680010548","467:4670000512","477:4770001656","477:4770000436"],"twin_admin_codes":[477,477,477,477,477,477,499,477,499,477,499,499,467,499,499,485,479,477,477,467,485,468,467,477,477],"twin_sims":[0.5343428989429961,0.4830505123449293,0.4633127302095622,0.4280455708479759,0.40224141387462903,0.3922325062446495,0.3921044916264621,0.3813635795690904,0.34804662997567987,0.34643841912377177,0.3374009394003493,0.33431634979008357,0.3320125826962774,0.32244665802634276,0.31013479770560126,0.30695462625711806,0.301338244441819,0.2995727314925275,0.2966204639257903,0.29265979102321654,0.29218771423021755,0.2828364343801127,0.27383620120095714,0.27206914191028136,0.26787881314062345],"twin_dists":[0.14540346615723485,0.15667342986395522,0.16110227468858648,0.16918868798197126,0.1752779112062771,0.17768619219606963,0.17771717659039277,0.18033408883630483,0.18869103202154894,0.18910458545597117,0.19144779844290957,0.1922552683217542,0.19286098212282027,0.1954011239209596,0.19873328054627454,0.1996061727935081,0.2011606065131103,0.20165272068604517,0.20247943703127413,0.20359618300406268,0.20372988428970598,0.20640537738254625,0.2090313760543491,0.20955312290424602,0.21079878307856276],"n_dims_used":45,"mean_confidence":0.922391594780816},"coverage":{"mean_confidence":0.922391594780816,"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}}