{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005041","493:4930004019","493:4930005406","493:4930005872","493:4930004622","493:4930004323","493:4930004759","493:4930004171","493:4930004607","493:4930004904","493:4930005277","493:4930004756","493:4930004903","493:4930004763","493:4930004762","493:4930005704","493:4930004606","493:4930004472","496:4960002897","493:4930005397","496:4960000495","493:4930004747","493:4930004483","493:4930005948","496:4960000428"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,496,493,493,493,496],"twin_sims":[0.7471449170364031,0.6965207653001482,0.6812779337644859,0.6791560711103416,0.6667461007319259,0.6479631953602949,0.6461843095361091,0.6421101781748058,0.6411003289409445,0.6374019492714396,0.6352063398685752,0.634838482835778,0.6307232168749517,0.6286195064895648,0.6272567541900154,0.6173895223762728,0.6165954917072453,0.6141422370955228,0.5958869686668657,0.5931154903494559,0.5909047725762746,0.5895964339543445,0.5882062198836916,0.5871312900040184,0.5863652639916794],"twin_dists":[0.09916427216807841,0.11045558634514213,0.11378442069269051,0.11424590317697231,0.11693695226012966,0.12098857711584868,0.12137123586129406,0.12224706441869035,0.12246404093288529,0.12325832197852077,0.12372961683815535,0.12380856199996788,0.12469143333063105,0.12514256007203156,0.12543473047355166,0.1275490638585282,0.1277191380503532,0.1282445585279746,0.13215382010525542,0.1327475010071831,0.13322114486966724,0.13350149560922808,0.13379942721572508,0.13402981918871573,0.13419401877994935],"n_dims_used":45,"mean_confidence":0.9304243299696181},"coverage":{"mean_confidence":0.9304243299696181,"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}}