{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007915","490:4900008136","490:4900007916","490:4900008027","490:4900008807","490:4900008589","490:4900008137","490:4900007802","490:4900009252","490:4900008815","490:4900008368","490:4900008695","490:4900008256","490:4900007917","490:4900008367","490:4900007801","490:4900008685","490:4900009357","490:4900008135","490:4900008246","490:4900008923","490:4900008369","490:4900009327","490:4900007679","490:4900008038"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.28756362098071975,0.13596382698289733,0.026662594725032095,0.02245022806537473,0.02142469710476611,0.013485538337974366,0.008250262046034084,0.007579271423821681,0.0075196570563146395,0.0049725764042454065,0.0031152409348957004,0.0019735778892676263,0.0018351655217989638,0.0017433733458672668,0.0013043019669232085,0.0007720606229673923,0.0007130576510872126,0.00028005497952753776,0.00019866805170464408,0.00017121127667757774,0.0001630850202493227,0.00014445241452623432,0.00014352979153947908,0.00010940150573699336,0.00010822088384532464],"twin_dists":[0.20504636972800128,0.25944790734682005,0.34967333458989114,0.35787218420671063,0.36006918494030143,0.3811384694542775,0.402297007984411,0.40583806059954275,0.40616612302093896,0.42299293815295785,0.44124649330128973,0.4583633767020439,0.46103140310914426,0.46290493391752907,0.4733595384168429,0.49168935423031396,0.49440910373638375,0.5253266362926822,0.5362377515696709,0.5408960478804182,0.5424103094925847,0.5461700255207564,0.5463678733432463,0.5546868015338637,0.5550166483263665],"n_dims_used":45,"mean_confidence":0.8903562757703993},"coverage":{"mean_confidence":0.8903562757703993,"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}}