{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003699","493:4930006933","493:4930006772","494:4940003582","493:4930006712","493:4930007061","496:4960003261","494:4940003233","493:4930006626","493:4930006954","493:4930004804","493:4930006822","494:4940001710","496:4960001176","494:4940002225","494:4940002571","466:4660005126","494:4940002113","494:4940003579","493:4930007035","494:4940002451","494:4940003234","494:4940002233","494:4940002538","490:4900009716"],"twin_admin_codes":[494,493,493,494,493,493,496,494,493,493,493,493,494,496,494,494,466,494,494,493,494,494,494,494,490],"twin_sims":[0.5574511048348569,0.5358215285695206,0.48935401250201793,0.4498419983096869,0.4240090101732771,0.4162492858769097,0.3759904130610405,0.3650205280529681,0.35118362975605394,0.33387274040861686,0.3316898419460935,0.3296984030416457,0.3245759658812167,0.31868104538817676,0.3167848860283756,0.3167510600651194,0.3159320510657816,0.31320877606930286,0.3110771167481424,0.30692944208876116,0.30602067228396584,0.3039715332162167,0.30188917282987804,0.30131265595602624,0.2987219948327628],"twin_dists":[0.14040633260731716,0.14508254997107484,0.1552713561968196,0.16416246910667143,0.17013067811715885,0.17195214902573971,0.18165644710089746,0.1843853381863098,0.18788722901635965,0.19237172632177116,0.1929460210966719,0.1934717506843916,0.1948321348030529,0.19641252686721228,0.19692435819032866,0.19693350452472905,0.19715512835186133,0.19789439732765843,0.1984756204079348,0.19961310605259255,0.1998635124355065,0.20042972331993722,0.20100738689385408,0.20116772693690685,0.2018904583211907],"n_dims_used":45,"mean_confidence":0.9258197360568576},"coverage":{"mean_confidence":0.9258197360568576,"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}}