{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005249","477:4770002533","496:4960010213","476:4760002429","477:4770002000","472:4720005809","471:4710003587","472:4720004064","477:4770001822","467:4670001607","496:4960001205","467:4670002093","472:4720005634","477:4770003356","472:4720003335","496:4960009218","476:4760000843","479:4790000447","472:4720003181","471:4710002785","470:4700004321","496:4960001095","479:4790003934","476:4760002888","469:4690001455"],"twin_admin_codes":[468,477,496,476,477,472,471,472,477,467,496,467,472,477,472,496,476,479,472,471,470,496,479,476,469],"twin_sims":[0.17696730873293026,0.12105552634603708,0.10077581556612003,0.10019431895639437,0.0722799637961414,0.06087714130067636,0.06011862344747265,0.059232600310492364,0.05803647381624029,0.056797915298904975,0.05341084091444416,0.053330062754217165,0.052978886478571637,0.05088052676822092,0.05014604598924707,0.04737415258850466,0.04736237277882282,0.04585606926714811,0.043344413308535834,0.042843761550090925,0.04252570647260255,0.04214407077509164,0.041038103060980574,0.039622835045827656,0.03875852573650907],"twin_dists":[0.24170547631380365,0.2668916570213477,0.27823813044910495,0.27858872437450466,0.2977049795197206,0.307278619370712,0.30796610102876304,0.3087782368701649,0.3098906294869287,0.311062582534494,0.3143789784462219,0.3144601738181177,0.3148143541608247,0.3169722498501471,0.3177450724241428,0.32074941517114286,0.3207624926427376,0.32245759736981966,0.3253907999356499,0.32599247778729823,0.326377792231765,0.3268433472021509,0.32821286251276044,0.33001154165964314,0.3311368789594164],"n_dims_used":45,"mean_confidence":0.9222629970974392},"coverage":{"mean_confidence":0.9222629970974392,"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}}