{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000962","499:4990002721","485:4850002475","485:4850002656","485:4850000241","485:4850002210","485:4850002212","485:4850000154","485:4850001357","485:4850001341","477:4770001597","485:4850002287","485:4850001172","470:4700008358","479:4790003743","485:4850001344","485:4850001486","485:4850002203","485:4850002285","499:4990003226","485:4850000511","469:4690001490","470:4700008443","485:4850002192","470:4700001015"],"twin_admin_codes":[485,499,485,485,485,485,485,485,485,485,477,485,485,470,479,485,485,485,485,499,485,469,470,485,470],"twin_sims":[0.5243945908551919,0.428453196232197,0.3555187536552666,0.34764952208225747,0.3459904542343261,0.31718011618316344,0.3103403184446117,0.30687528448505114,0.2610511958220852,0.2569149818779512,0.2562010311078516,0.25413442098813527,0.2488412563890026,0.24329082590807832,0.24181565383962927,0.24066486659816888,0.23701217975629307,0.23425544138244403,0.23089566964319103,0.22857653768752978,0.22742048517530689,0.22657437266792052,0.22008652173375318,0.21760196877265012,0.21487315288385644],"twin_dists":[0.14756746423240416,0.16909376689083852,0.18678256703985135,0.18879305500060828,0.18921996054037687,0.1968175312209584,0.19867704643512243,0.19962801687603998,0.21285463606389468,0.2141165216179256,0.2143356296682398,0.21497205024456234,0.21661726066590045,0.21836669582043955,0.2188359755769699,0.21920335147309478,0.22037704820811674,0.22127069226988277,0.22236919303075156,0.22313360442071817,0.22351656728557218,0.22379767492058536,0.22597672108848235,0.22682256406602633,0.22775907889589067],"n_dims_used":45,"mean_confidence":0.9073677910698785},"coverage":{"mean_confidence":0.9073677910698785,"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}}