{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003389","473:4730003464","473:4730003253","473:4730002909","473:4730003048","473:4730003049","473:4730003119","473:4730002704","473:4730003120","473:4730002907","473:4730003541","473:4730002908","473:4730003187","473:4730003050","473:4730003786","473:4730002839","473:4730003232","473:4730003121","473:4730003321","473:4730003051","473:4730003620","473:4730003188","475:4750006394","473:4730002769","475:4750006314"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,475],"twin_sims":[0.7722640910657782,0.598758140759556,0.5765626580723601,0.5516164824899602,0.5315187087485893,0.5248361245605253,0.5049073899818224,0.495622713171401,0.4720573932738509,0.4707041977625075,0.4568206675915249,0.44916731508339325,0.4225646741845799,0.39604570717089865,0.3589437359398488,0.3573587634573638,0.3537737248299785,0.3425412881335726,0.3294599063725048,0.31748901916373184,0.309135620926514,0.2781318815683722,0.27599916599898433,0.2638762249258047,0.2310156922336187],"twin_dists":[0.09337039926313184,0.13153888296735972,0.13629660829585538,0.14166470139439932,0.14601692000131708,0.14747123177071572,0.1518343576555668,0.15388239346451177,0.15913252336557368,0.1594365160159167,0.16257301922891856,0.16431661635067693,0.17046864006080895,0.17676539431165508,0.185914739049123,0.18631581039840492,0.1872263839182807,0.1901109718167277,0.1935348292690729,0.19673408998425257,0.19900697784194885,0.2077715700757339,0.20839553838141592,0.21199997246040309,0.2223297703705086],"n_dims_used":44,"mean_confidence":0.9180558811534535},"coverage":{"mean_confidence":0.9180558811534535,"n_dims_used":44,"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}}