{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004070","488:4880002865","496:4960009875","496:4960008623","488:4880003025","496:4960009315","496:4960009868","496:4960007976","496:4960009222","470:4700006500","496:4960010303","496:4960009866","496:4960009216","469:4690002581","488:4880000680","470:4700003838","496:4960005944","469:4690001504","496:4960004097","496:4960008320","496:4960007386","467:4670003181","470:4700005356","496:4960009328","469:4690002787"],"twin_admin_codes":[488,488,496,496,488,496,496,496,496,470,496,496,496,469,488,470,496,469,496,496,496,467,470,496,469],"twin_sims":[0.40437829564990735,0.3851408803210156,0.3766926760429169,0.37648686513170465,0.37447384137664885,0.35913944112417434,0.32978976388582965,0.3204429074457345,0.31737365787170985,0.31452074836945654,0.3100002329750247,0.3085430849130052,0.30124924314584983,0.29612142911511186,0.2907252862920746,0.2891318945107252,0.284434297441517,0.28154464838778837,0.2798912407559678,0.2796945183064857,0.2782038839767781,0.2771372785804457,0.27710407529168596,0.275118684908729,0.27426575592802815],"twin_dists":[0.17476729307371947,0.17940984919090136,0.18148309788478303,0.1815338846594344,0.18203134454880252,0.18586527960539134,0.19344759383234658,0.19593848050250895,0.19676524614957852,0.19753779152357015,0.1987701114039966,0.19916952684442316,0.20118537413110024,0.20261965760254522,0.20414488848187823,0.20459847443432308,0.20594449283206215,0.20677912853202515,0.20725902587128223,0.207316238458166,0.20775055535732273,0.20806219616813626,0.2080719092388058,0.20865399994264713,0.20890485730274044],"n_dims_used":45,"mean_confidence":0.9271729363335504},"coverage":{"mean_confidence":0.9271729363335504,"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}}