{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001719","496:4960004708","469:4690007840","496:4960011371","470:4700002970","469:4690001372","466:4660014309","469:4690002481","480:4800001828","493:4930006153","470:4700006983","466:4660001672","479:4790006294","470:4700002131","469:4690000030","490:4900009203","480:4800002000","490:4900008987","496:4960004714","485:4850000492","496:4960011547","474:4740004317","475:4750008034","469:4690002066","493:4930006880"],"twin_admin_codes":[480,496,469,496,470,469,466,469,480,493,470,466,479,470,469,490,480,490,496,485,496,474,475,469,493],"twin_sims":[0.24699690343212263,0.10272469048149303,0.07167716835788923,0.0628031410164943,0.049406910551752406,0.04649518275422075,0.04485929896308114,0.03207388609919008,0.02998409001666324,0.029117161349878202,0.026605612467933963,0.024764720820702416,0.024222179798569443,0.023646876399477365,0.023568916975994957,0.02320820397665747,0.022590448666395677,0.022432464533689186,0.019200116298221236,0.018449803879399547,0.018410597313743487,0.017311702038707646,0.017180796127546295,0.016242808281233492,0.015517048730323092],"twin_dists":[0.21719577108043667,0.2770745354285816,0.29817909617626115,0.30556407182678946,0.3185323701545228,0.3217327683272369,0.3236051290916048,0.34064338048287046,0.3439633725919904,0.3453991194437429,0.3497765210780397,0.3532173099382156,0.35427353686398755,0.3554161577828548,0.3555728424587743,0.35630371207504524,0.35757859759875643,0.35790949010852063,0.36516858084560133,0.3670052420997951,0.36710299879058306,0.36991995838156183,0.3702659006213933,0.3728146654179655,0.37487707507509027],"n_dims_used":43,"mean_confidence":0.9178221059399981},"coverage":{"mean_confidence":0.9178221059399981,"n_dims_used":43,"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}}