{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007734","500:5000005548","499:4990002415","499:4990002665","499:4990004101","500:5000011324","500:5000010274","500:5000011334","499:4990004124","473:4730003440","500:5000009190","499:4990002661","498:4980001556","499:4990003184","470:4700004143","499:4990003764","496:4960001882","500:5000004839","475:4750011723","473:4730003660","484:4840001028","499:4990003542","473:4730004029","472:4720006495","499:4990002802"],"twin_admin_codes":[500,500,499,499,499,500,500,500,499,473,500,499,498,499,470,499,496,500,475,473,484,499,473,472,499],"twin_sims":[0.43330186963085376,0.3546095685207217,0.3473269994041115,0.34663427269506236,0.3256386049703552,0.3183663067272054,0.3166143238633007,0.3119804029570769,0.29448350310515786,0.2890036023640033,0.2841693854632693,0.28369966298775723,0.2823028801816712,0.2773955737341451,0.27734007325863874,0.26462351557316005,0.2619749050482568,0.26023026920423126,0.26005015106831914,0.2596710469657742,0.2590307469772243,0.2587334599264552,0.2581914816736866,0.24966292042598717,0.24848988026558314],"twin_dists":[0.16796749691163101,0.1870136609487053,0.18887596109992738,0.18905416738259745,0.19454895498144112,0.19649736539697937,0.1969704827872909,0.19822905172791375,0.2030808694291114,0.20463505975898136,0.20602079537608267,0.20615619491384435,0.2065596246879935,0.20798666045049666,0.20800288736306283,0.21177485064085952,0.21257454917841517,0.2131040797915089,0.2131588759445807,0.21327428631715104,0.21346945336345627,0.21356017141102537,0.21372572692725608,0.2163604174806681,0.21672726278218388],"n_dims_used":45,"mean_confidence":0.9218752543131511},"coverage":{"mean_confidence":0.9218752543131511,"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}}