{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001403","466:4660002060","496:4960003094","490:4900007760","470:4700003981","494:4940003237","496:4960001758","496:4960002671","490:4900007866","494:4940003828","466:4660000166","493:4930006168","478:4780009566","499:4990000325","494:4940003366","466:4660003646","466:4660000246","493:4930007169","466:4660000098","466:4660000322","490:4900008875","493:4930006989","496:4960000159","496:4960002533","499:4990000379"],"twin_admin_codes":[496,466,496,490,470,494,496,496,490,494,466,493,478,499,494,466,466,493,466,466,490,493,496,496,499],"twin_sims":[0.6083167198779071,0.42473690962646593,0.3685468155861733,0.3254864582828093,0.3205792792233511,0.3117285943295396,0.2969478714131434,0.27971882690901273,0.26266723521860924,0.2549421703598016,0.2527712445095979,0.2513556679019309,0.2356926395270415,0.22472693757916565,0.22176423858413846,0.21491947530083896,0.212174574270492,0.20807953136776927,0.2073235309571562,0.20534970568744726,0.2049575952191925,0.2011719832737813,0.19902192896086943,0.19894640574359856,0.19747860005253645],"twin_dists":[0.12949204279458545,0.16996053825827762,0.1835037376025762,0.19458946865879945,0.19590184939941763,0.1982977465116794,0.20238751634036145,0.20730916748899036,0.21236502659400677,0.21472291149070175,0.21539364579842465,0.21583298175616208,0.22080394670055595,0.22441388620713285,0.22540917014479872,0.22774311461126975,0.22869314324848747,0.2301260776774272,0.23039271021611094,0.2310919982245377,0.23123146189023566,0.23258741077700817,0.23336535582462595,0.2333927872105522,0.23392735488615832],"n_dims_used":45,"mean_confidence":0.9269583808051215},"coverage":{"mean_confidence":0.9269583808051215,"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}}