{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002373","494:4940008596","466:4660011334","494:4940008314","487:4870002462","490:4900001877","466:4660013939","494:4940008511","487:4870002651","466:4660013255","490:4900004311","490:4900004287","494:4940008417","466:4660014373","494:4940000470","490:4900002454","494:4940000104","494:4940008431","494:4940000075","494:4940007496","494:4940005717","494:4940008218","466:4660014125","490:4900001046","487:4870007762"],"twin_admin_codes":[487,494,466,494,487,490,466,494,487,466,490,490,494,466,494,490,494,494,494,494,494,494,466,490,487],"twin_sims":[0.673995934226242,0.41796114263935896,0.41536877604491823,0.4094858612368526,0.38001639449436014,0.3779955601919067,0.37453343536540673,0.3723628449155708,0.3591534014848971,0.3566410271526993,0.34133882099735696,0.3368023868993686,0.33181322839137184,0.327096761018986,0.32666821455719897,0.3074789121276111,0.3035619871953288,0.2917744863641212,0.2910641534771284,0.28681203575182085,0.28601497134249254,0.28168400003600413,0.2750734208951847,0.2712633183738297,0.2705969141926898],"twin_dists":[0.11536644786278072,0.17154908708000377,0.1721597447759885,0.17355167179376746,0.18066478419804122,0.18116190594629913,0.1820165988445141,0.18255442800571564,0.18586175201101823,0.18649773145962972,0.19042272310482053,0.19160417133075652,0.19291350465768883,0.1941612071557687,0.19427506533420255,0.19946191010064898,0.2005431526115028,0.2038470237044487,0.20404861530017798,0.20526153900186817,0.20549009814155764,0.20673876020387752,0.2086673006836742,0.20979174517036897,0.20998941272773008],"n_dims_used":43,"mean_confidence":0.9119087041810502},"coverage":{"mean_confidence":0.9119087041810502,"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}}