{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004641","466:4660004557","466:4660004296","466:4660004820","466:4660003843","466:4660004561","466:4660004645","466:4660004562","490:4900008967","490:4900009807","490:4900008977","466:4660005313","490:4900009299","490:4900010560","466:4660004642","490:4900009695","466:4660004467","490:4900008305","490:4900009898","466:4660004564","490:4900008527","490:4900010295","466:4660004226","490:4900009394","466:4660004637"],"twin_admin_codes":[466,466,466,466,466,466,466,466,490,490,490,466,490,490,466,490,466,490,490,466,490,490,466,490,466],"twin_sims":[0.6203726583814145,0.45622596681113536,0.3973616180803722,0.3655856912215103,0.34037041526636597,0.32851903476647704,0.3199740660343086,0.28991561795442683,0.286933778288255,0.28649485466965147,0.273369793102171,0.2618657186444187,0.2606274576351675,0.2528483805322385,0.249986774307074,0.24858544626494977,0.23533087825338783,0.22869820854571155,0.22579941989234328,0.22459964105374872,0.22448448882522049,0.2237275544461783,0.22349348908288807,0.21659379771608014,0.21349087161935715],"twin_dists":[0.12691002627711903,0.16270811893759982,0.1764485831439985,0.18424375598917425,0.19067421887463962,0.19378392014911547,0.19606448369273663,0.20437518856203205,0.20522666274828538,0.20535244532804092,0.20916888746061654,0.2126076243441969,0.2129833299567685,0.2153697510637057,0.21625933290749635,0.21669733494493776,0.22092125671060617,0.2230933733839561,0.2240557523400372,0.22445646969314423,0.22449500447728327,0.22474863462171285,0.22482717983167272,0.22716763678483745,0.22823653336049765],"n_dims_used":45,"mean_confidence":0.9170907762315538},"coverage":{"mean_confidence":0.9170907762315538,"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}}