{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009908","496:4960009546","496:4960009723","496:4960009041","488:4880002122","488:4880002197","496:4960008356","496:4960008939","496:4960009363","496:4960010167","496:4960008662","496:4960009145","496:4960008569","496:4960010415","488:4880001873","496:4960009725","496:4960009915","496:4960009338","496:4960009636","496:4960008663","496:4960010661","496:4960009561","488:4880002042","496:4960009557","496:4960008937"],"twin_admin_codes":[496,496,496,496,488,488,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,488,496,496],"twin_sims":[0.7404882901626878,0.7246648559339115,0.6976753838287599,0.6373044875698122,0.6227078912004681,0.6116096861742384,0.6106808483068314,0.5928636422030404,0.5734581350936706,0.5732598313998788,0.5731634268950087,0.5638473636833427,0.5522287676877387,0.5423510396937717,0.5418608723018679,0.5415802194550575,0.537880067090226,0.5341708626509022,0.5057426966433141,0.5002388847878069,0.4963493071185394,0.4878487852163923,0.463135279481725,0.4626514848540732,0.46159502652138695],"twin_dists":[0.10067500642994817,0.10423121439276742,0.11020236352121726,0.12327924615563438,0.1264096806229227,0.12878690599204387,0.1289858066819031,0.13280145515068711,0.13696314221799322,0.1370057295715804,0.13702643377307014,0.13902900940805996,0.14153255227977052,0.14366746222568205,0.14377358025496753,0.1438343477016767,0.1446360646188591,0.14544081585665164,0.1516506125744334,0.15286282603885482,0.15372173339273604,0.1556056565209021,0.16114237785847066,0.16125174092676312,0.16149069605296362],"n_dims_used":45,"mean_confidence":0.9295201619466146},"coverage":{"mean_confidence":0.9295201619466146,"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}}