{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008850","466:4660009701","466:4660009864","466:4660001877","496:4960006091","466:4660013496","494:4940003952","466:4660013569","496:4960003912","466:4660007501","466:4660013406","466:4660008844","466:4660009016","487:4870012112","496:4960004355","466:4660010394","496:4960002531","466:4660008847","466:4660013878","466:4660008840","466:4660013008","487:4870007070","466:4660007489","466:4660007288","496:4960005959"],"twin_admin_codes":[466,466,466,466,496,466,494,466,496,466,466,466,466,487,496,466,496,466,466,466,466,487,466,466,496],"twin_sims":[0.37186193433668,0.34055877675141005,0.3080773992125122,0.28973158990786824,0.27050038364809037,0.2640370367507095,0.25997673198491966,0.23949083306131372,0.22889500337724125,0.22344953810705273,0.217525111886273,0.21397176414978045,0.21287255704346167,0.20781593427202436,0.2025190032386082,0.19388965565044242,0.1891786381978507,0.18788457661662877,0.18292069461469496,0.18147536807349368,0.17870332654712048,0.17725614474367818,0.1764439208986791,0.1717842531765771,0.17035526826864528],"twin_dists":[0.18267876306027547,0.190625271249797,0.19929740325486872,0.20442758649209336,0.2100180703432238,0.21195149420713,0.2131812185940645,0.21957932519391304,0.2230283321950342,0.22484193455199783,0.2268488324262468,0.22807019176250629,0.22845078224883944,0.23021897018823906,0.23210293661077577,0.23524612027494926,0.23700322126913548,0.2374912203872562,0.23938532175813299,0.23994362301825228,0.2410232725120302,0.24159164346672882,0.24191208530469918,0.243771052062758,0.24434836132685794],"n_dims_used":45,"mean_confidence":0.9124760097927518},"coverage":{"mean_confidence":0.9124760097927518,"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}}