{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003820","498:4980003702","484:4840007659","484:4840002306","498:4980004390","484:4840003357","498:4980003633","484:4840008026","484:4840001662","484:4840007213","498:4980003811","484:4840007588","498:4980003752","498:4980003867","484:4840007110","484:4840008207","484:4840003358","484:4840006903","484:4840008151","484:4840007230","498:4980003351","484:4840007414","484:4840001409","498:4980003533","484:4840007321"],"twin_admin_codes":[498,498,484,484,498,484,498,484,484,484,498,484,498,498,484,484,484,484,484,484,498,484,484,498,484],"twin_sims":[0.647148852707192,0.5856298880439441,0.5103647178880886,0.509951773759913,0.5018095209055786,0.46230895070049993,0.4561788886673572,0.4354071084688335,0.43116776512959565,0.4276204831267842,0.4206493690449147,0.41563175562145266,0.41146348292769375,0.40748021491918174,0.39502762397894825,0.39343204921324615,0.3840214024407873,0.383571346113097,0.3808479955457046,0.37826380338907206,0.37206303938588464,0.3714108296664586,0.3673506063745234,0.36453050088348427,0.3612480680752815],"twin_dists":[0.12116377098141402,0.13435166123001652,0.15063533442805646,0.15072594453557137,0.15251652383788603,0.16132919597501164,0.1627188165271492,0.16748006837313203,0.16846258181950466,0.16928771497223666,0.170917553513748,0.1720977228785665,0.17308278970475366,0.1740282171515645,0.1770108345697421,0.17739608555378422,0.17968331207702462,0.17979335776565492,0.18046058330800868,0.18109584451670452,0.18262883521484496,0.18279080629012215,0.18380232387133155,0.18450818706648392,0.18533324944056298],"n_dims_used":45,"mean_confidence":0.9379192776150174},"coverage":{"mean_confidence":0.9379192776150174,"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}}