{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007199","493:4930007194","493:4930006783","496:4960004055","494:4940002229","493:4930006970","494:4940002343","493:4930007055","494:4940002567","496:4960003089","496:4960005821","496:4960002953","493:4930006937","466:4660007332","493:4930007190","466:4660006901","496:4960005822","493:4930004149","493:4930007188","493:4930007029","493:4930006835","496:4960004500","494:4940002568","496:4960003090","466:4660003235"],"twin_admin_codes":[493,493,493,496,494,493,494,493,494,496,496,496,493,466,493,466,496,493,493,493,493,496,494,496,466],"twin_sims":[0.7077956877740048,0.5491368580318916,0.5060389204012073,0.48983592436046863,0.42866102421243696,0.4265911120950325,0.3927460236872639,0.37832337384704967,0.3750657764575961,0.3734103155700217,0.36559279662117355,0.35740801630920116,0.345021271916798,0.34457833578158625,0.3438499281828843,0.34235542167282307,0.3411453943511042,0.3405293313487822,0.3333844706416294,0.33161597125914205,0.32891332249386973,0.3235815356699626,0.32107871846396185,0.3158974440616049,0.3121250299519891],"twin_dists":[0.10797559040223481,0.14220011911881833,0.151585470749651,0.1551643924362941,0.1690453855891593,0.1695276818141662,0.17756194878881684,0.1810811769269595,0.18188492947769466,0.1822946934221667,0.18424197667715642,0.1863033334165599,0.1894698479734,0.18958417548177728,0.18977235660415545,0.19015912128246062,0.19047292560822696,0.19063292197666798,0.19250000613076337,0.19296549164959353,0.19367948679490266,0.19509760478652305,0.19576776849311708,0.1971645001601835,0.19818961099302168],"n_dims_used":45,"mean_confidence":0.9223790486653646},"coverage":{"mean_confidence":0.9223790486653646,"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}}