{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005511","485:4850004704","485:4850005738","485:4850004640","485:4850003491","485:4850005446","485:4850005304","485:4850002849","485:4850005503","485:4850005048","485:4850006535","485:4850005813","485:4850005804","485:4850004307","485:4850004235","485:4850004026","485:4850003881","485:4850003724","485:4850005578","485:4850005180","485:4850005440","485:4850005504","485:4850005811","485:4850005110","485:4850004899"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5871979454172179,0.5699472871128207,0.5666363321521377,0.5541695062110368,0.4988343193531294,0.43053066974826093,0.42242906901236354,0.4062825684593674,0.3953975844908667,0.37394874106064874,0.3686075829932939,0.356748993522692,0.3447118078118637,0.33083052587633294,0.32792323842042986,0.32639229607211057,0.3215017428804264,0.30714036821108714,0.30334387094643656,0.291048822208372,0.28797454223226615,0.28560936942258053,0.282441827375719,0.28192041171248994,0.27052207089124175],"twin_dists":[0.13401553206003033,0.13771735346358496,0.13842909339627887,0.14111383563398075,0.15317276822648543,0.16861057194919557,0.17050039530873268,0.17431327539191496,0.1769216105206386,0.18216132317829548,0.18348858235786644,0.18647035372648404,0.18954971643352203,0.19317266331300223,0.19394185734463018,0.19434841633512867,0.19565429344777008,0.19955504773624955,0.20060359910508382,0.20405296951868257,0.20492887061071408,0.20560655179213655,0.2065194389341468,0.2066703025116065,0.2100116313682045],"n_dims_used":45,"mean_confidence":0.9177842034233941},"coverage":{"mean_confidence":0.9177842034233941,"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}}