{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002128","497:4970002691","497:4970002426","497:4970001624","497:4970002804","497:4970002127","497:4970002568","497:4970001540","497:4970002689","497:4970002499","497:4970001701","497:4970001875","497:4970001710","497:4970001796","497:4970002497","665:6650000445","497:4970002132","497:4970002135","497:4970002628","497:4970002142","497:4970001623","665:6650000446","665:6650000058","497:4970002428","497:4970001709"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,665,665,497,497],"twin_sims":[0.7162595587201451,0.6553618502388823,0.5708810530955238,0.570196074769719,0.5428848428435713,0.4838479230102463,0.46904457223108764,0.444180688285589,0.44312877577559856,0.43768854550161534,0.38195303448039464,0.3819314818121018,0.35985056207540844,0.3567281539803553,0.33893066571397995,0.336651604301985,0.3090264344084565,0.30342189760258226,0.3032692802822778,0.2992416698646381,0.28471102617570454,0.27818247175726846,0.2685145933740891,0.2669850516876967,0.2559900881339337],"twin_dists":[0.10610239543578022,0.1193952419310401,0.13751671077228977,0.1376638917717877,0.14355191727644717,0.15649575338261648,0.1598097495445443,0.16545865369402457,0.16570018645202975,0.1669529037670478,0.18018957152484158,0.18019485372687122,0.18568567806288655,0.18647563781214951,0.1910488333825955,0.1916435872224953,0.19903691726272968,0.20058197270145708,0.2006242761866267,0.20174518852216192,0.20586483240584597,0.20775680440990144,0.21060901248656447,0.21106603026777096,0.21440044096413857],"n_dims_used":45,"mean_confidence":0.9026199340820312},"coverage":{"mean_confidence":0.9026199340820312,"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}}