{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006276","496:4960006018","496:4960006412","496:4960006275","496:4960006017","496:4960006006","496:4960007583","496:4960006140","496:4960006008","496:4960005611","496:4960006141","496:4960006013","469:4690000392","496:4960005590","496:4960005467","484:4840006861","496:4960007468","496:4960004370","496:4960007467","496:4960007597","496:4960005741","469:4690000351","496:4960008074","496:4960004396","479:4790001295"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,484,496,496,496,496,496,469,496,496,479],"twin_sims":[0.5286883689144523,0.4208493684070313,0.3538320563934494,0.35191187270067437,0.33289279768835073,0.33035786818040724,0.3284730737944412,0.32566532426256545,0.3176786799349334,0.3152369755646494,0.3087956280207716,0.30564771809117425,0.2929637710110977,0.2897346614170518,0.2879927009981984,0.284837381342391,0.2796128050007436,0.27213290333095236,0.26950684998792324,0.26741366315832155,0.26623432609137726,0.25766196288938453,0.25382756075412893,0.25050146040628,0.24983057461207914],"twin_dists":[0.14663239312171666,0.17087063699487745,0.18721153003140545,0.18770116703616185,0.1926292835089797,0.19329746295524086,0.19379609813194618,0.19454184124161839,0.19668288128863148,0.1973434710104232,0.19910022538312228,0.19996640213751854,0.20351015768193964,0.20442671178472166,0.2049236805960267,0.20582847471880034,0.20734001024060184,0.20953426033207245,0.21031339470898341,0.21093780023058964,0.21129093759628237,0.21388768833788152,0.21506682865450474,0.21609885593817124,0.21630807708609642],"n_dims_used":45,"mean_confidence":0.9281907823350695},"coverage":{"mean_confidence":0.9281907823350695,"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}}