{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003826","493:4930003824","493:4930003657","493:4930004014","496:4960000489","493:4930004608","493:4930002454","493:4930004748","493:4930003304","493:4930003998","493:4930003127","493:4930004463","493:4930005388","493:4930003830","493:4930005269","493:4930003828","493:4930004609","493:4930002971","496:4960000486","493:4930006022","493:4930002789","496:4960000562","493:4930002293","493:4930003327","493:4930003834"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,496,493,493,493],"twin_sims":[0.7056864369574423,0.6991286832675271,0.6295266689537353,0.5789998921751371,0.5623257337640434,0.5589857163279451,0.5558837203430922,0.5348943368264671,0.528974520247568,0.502332044206679,0.49579254528808203,0.4871686068891849,0.4694703475164479,0.4632384729527871,0.4483239233794064,0.4415104018128006,0.43882367551833584,0.4342563108832636,0.42948390656836033,0.42465411010565046,0.4186060551726682,0.41500709848581,0.41371824573685045,0.41347209204478536,0.41171876139367736],"twin_dists":[0.10844080758478326,0.10988340405448348,0.12494804002743296,0.13577357279250954,0.13935647468230564,0.14007568359375,0.1407441786562471,0.14528376336158613,0.14657013607873604,0.15240138137554593,0.15384483515937686,0.1557568217497291,0.159713954311302,0.16111905588323494,0.16450943130158288,0.16607221872937197,0.16669101773130637,0.16774639671111247,0.16885391695893273,0.1699798857661264,0.17139742347782125,0.17224507155170773,0.1725493985086291,0.17260756755644655,0.1730223367054632],"n_dims_used":45,"mean_confidence":0.9270148383246528},"coverage":{"mean_confidence":0.9270148383246528,"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}}