{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002033","493:4930006657","493:4930006888","466:4660001952","490:4900007867","466:4660003356","466:4660002030","470:4700005173","466:4660000883","466:4660000974","466:4660003477","496:4960012196","496:4960012186","466:4660004692","466:4660002262","493:4930006990","466:4660003204","466:4660008097","466:4660004117","466:4660003077","466:4660007935","496:4960005118","466:4660008720","493:4930007114","466:4660004255"],"twin_admin_codes":[466,493,493,466,490,466,466,470,466,466,466,496,496,466,466,493,466,466,466,466,466,496,466,493,466],"twin_sims":[0.5638714607529809,0.5165497294275301,0.5078983411714223,0.5044312047309237,0.49728493923182443,0.49085797570734085,0.48017552908262434,0.4797367868979012,0.4678759320904334,0.4571347524623947,0.4555507134362774,0.45310416326802694,0.43962640164870315,0.4358033840328165,0.43265930364539573,0.43059290802568084,0.4304669193135953,0.4286971671777146,0.42098369941020675,0.4114139591127389,0.4089633497301071,0.40853039149590553,0.4078613649062974,0.40760084873065133,0.4067943325470231],"twin_dists":[0.13902382446775416,0.14928039480782512,0.1511768005120671,0.1519391421182632,0.15351495111720373,0.1549376449599671,0.15731479112163865,0.15741277412819923,0.16007283410990567,0.1625016934508336,0.16286159549441176,0.1634183625109025,0.1665059813876341,0.16738842361642053,0.16811646021457805,0.16859611077374878,0.16862538535856664,0.16903697267120193,0.1708391304651034,0.1730945194349183,0.17367572211304474,0.17377856437440836,0.17393757556847847,0.17399952506919972,0.17419142209391447],"n_dims_used":45,"mean_confidence":0.9256617228190104},"coverage":{"mean_confidence":0.9256617228190104,"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}}