{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001605","496:4960001599","496:4960003750","496:4960002223","496:4960002925","496:4960003048","496:4960001731","496:4960001716","496:4960002229","496:4960003899","496:4960001361","496:4960001857","472:4720001600","496:4960001251","496:4960002630","496:4960002362","496:4960003733","496:4960001244","496:4960003471","472:4720002375","496:4960002483","496:4960003735","496:4960002773","496:4960001735","496:4960002768"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,472,496,496,496,496,496],"twin_sims":[0.6543642545988447,0.6428808904559908,0.6101965746989508,0.5835359906444774,0.5735563626051773,0.5569052237825607,0.553469496022229,0.5510055150570808,0.527502581497498,0.5152027880979375,0.49966603460181214,0.4936123165402656,0.48836289244966685,0.48761096888564265,0.48512486361714496,0.4830406173757374,0.48080367862191753,0.4797118884633005,0.47526396132532683,0.4742021094116508,0.4730825739920065,0.45780054922677094,0.4517550351941389,0.4510003057314984,0.44706687682118484],"twin_dists":[0.1196102594907263,0.12208143946480075,0.1290895069743681,0.13480060234059058,0.1369420476003383,0.14052398020183077,0.14126483738032736,0.1417965894228579,0.14689045885586116,0.14957512172081616,0.15298920614449252,0.15432727490104367,0.1554914419588237,0.1556585023717427,0.15621141911074932,0.1566756352043484,0.15717455791713383,0.15741833547962494,0.15841332940631225,0.15865131165101706,0.15890241239446798,0.1623505556223942,0.16372585954063354,0.1638980279483967,0.1647970693942828],"n_dims_used":45,"mean_confidence":0.9346492343478733},"coverage":{"mean_confidence":0.9346492343478733,"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}}