{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003597","496:4960011008","496:4960011420","496:4960011778","496:4960010853","496:4960010779","496:4960011086","488:4880003920","478:4780000393","496:4960010372","469:4690005690","488:4880003993","478:4780002140","496:4960010544","496:4960010033","496:4960008418","496:4960011332","496:4960008913","496:4960008982","496:4960008797","496:4960008916","496:4960011247","496:4960009526","488:4880003353","478:4780000717"],"twin_admin_codes":[488,496,496,496,496,496,496,488,478,496,469,488,478,496,496,496,496,496,496,496,496,496,496,488,478],"twin_sims":[0.5973700058635122,0.5605794277857439,0.5433040860445145,0.5275883929180846,0.4427370106761401,0.41969250647136486,0.3796139139230709,0.350439479019231,0.32979613714897354,0.3244301553429043,0.3032084356582693,0.29951196700775184,0.2963781398925935,0.29514800652541007,0.2791916163542314,0.2777196706128407,0.2752311480878162,0.2725746853128345,0.2608116333467624,0.25710499473886134,0.2479986884949693,0.24599576940598814,0.24344987274790508,0.2278973928518179,0.227302004140379],"twin_dists":[0.13183617768442385,0.1397324356133055,0.14346118399034818,0.1468717792847755,0.16579019724604635,0.17114214822277105,0.1807636914179085,0.1880775635975465,0.19344590880585277,0.194871031603313,0.2006411449525749,0.20166968814961367,0.20254750873313804,0.20289357463409702,0.20746260815972883,0.20789194237808797,0.20862095866108848,0.20940364243182255,0.2129273776606345,0.2140582724661941,0.21688120293060353,0.21751095472898044,0.21831621006134674,0.22335842740797557,0.22355588897643505],"n_dims_used":45,"mean_confidence":0.9166047837999132},"coverage":{"mean_confidence":0.9166047837999132,"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}}