{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001185","493:4930003946","466:4660011878","466:4660011234","493:4930003259","466:4660000861","487:4870006015","493:4930002700","493:4930000279","493:4930002583","493:4930002236","469:4690001744","493:4930003777","493:4930000234","493:4930002744","488:4880001989","469:4690003070","487:4870005915","493:4930001895","493:4930003745","488:4880003096","496:4960005485","466:4660011533","493:4930002182","493:4930001075"],"twin_admin_codes":[493,493,466,466,493,466,487,493,493,493,493,469,493,493,493,488,469,487,493,493,488,496,466,493,493],"twin_sims":[0.651610034643625,0.4419127201447566,0.3622642724454348,0.3565486061774926,0.34284744068896705,0.3314312750112309,0.315931248642714,0.3075208488361947,0.30189984094325734,0.29039527945894544,0.2833369217063563,0.2820996341132897,0.28198763401271515,0.27409792732187566,0.267715158901375,0.25465469373851135,0.24660199635786867,0.24498470620865762,0.243761441076096,0.24374776696912434,0.2433190640479275,0.24259560733032845,0.24166848270232005,0.23146412188999707,0.2299730790850099],"twin_dists":[0.12020359188074949,0.16597968441744504,0.18507741465015567,0.18652117063732646,0.19003169211104257,0.19301418356464142,0.19715534564681675,0.19945037690483508,0.20100442157574552,0.2042387086328108,0.20626084920496415,0.20661842825501142,0.20665084330455702,0.2089542741577753,0.21084767654378989,0.21481152206067328,0.21732000007281926,0.21783010318613913,0.21821737158923277,0.21822170769835184,0.21835773071598058,0.2185876277750658,0.21888289501955055,0.22218259826114148,0.22267267936190258],"n_dims_used":45,"mean_confidence":0.9226206461588542},"coverage":{"mean_confidence":0.9226206461588542,"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}}