{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001739","496:4960004405","496:4960003373","466:4660000870","466:4660002982","466:4660000188","466:4660002885","490:4900006891","466:4660000723","466:4660000718","494:4940008537","490:4900006534","466:4660002881","466:4660000794","466:4660002725","466:4660001617","466:4660000679","479:4790006191","466:4660008715","496:4960007338","472:4720006043","466:4660000210","499:4990000083","496:4960001178","466:4660000801"],"twin_admin_codes":[466,496,496,466,466,466,466,490,466,466,494,490,466,466,466,466,466,479,466,496,472,466,499,496,466],"twin_sims":[0.4585891934998046,0.3546595390737609,0.335500858082615,0.3309834162062917,0.3142565476956942,0.3135031482714247,0.30100111003444474,0.2996401260131594,0.288545452759318,0.28801041564371405,0.2842185943318794,0.2814974567465438,0.2773852507851786,0.27727218297994516,0.27218050877819544,0.27168187669420757,0.26568473301545315,0.2646079991127936,0.2644647997228156,0.2643675664970546,0.2627174494608135,0.2522912304275202,0.24749179566669546,0.24622775936151797,0.24618779236320157],"twin_dists":[0.16217163338162177,0.18700095163131247,0.1919447175615692,0.19313231536133396,0.19760953554720165,0.19781431052658482,0.20125444810109888,0.2016339042516069,0.20476579042476767,0.20491861770548359,0.20600661851553637,0.20679280206800438,0.20798967846549687,0.20802273943000243,0.20952017896392686,0.20966774629990637,0.2114558385755078,0.21177952094833638,0.21182263067517101,0.21185191073682527,0.21234984351952457,0.21554244610341752,0.2170402689900552,0.21743784479506992,0.2174504369410732],"n_dims_used":45,"mean_confidence":0.9151930067274305},"coverage":{"mean_confidence":0.9151930067274305,"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}}