{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000417","477:4770000472","477:4770001161","477:4770000799","477:4770000367","477:4770001042","477:4770000579","477:4770000529","477:4770000418","489:4890004156","477:4770001876","477:4770001879","477:4770000804","468:4680004312","477:4770001999","477:4770003358","468:4680004398","477:4770000577","477:4770002057","472:4720007711","477:4770003284","472:4720007668","489:4890004400","472:4720006449","472:4720007709"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,489,477,477,477,468,477,477,468,477,477,472,477,472,489,472,472],"twin_sims":[0.8929632987198746,0.6896727112143352,0.6301532846342629,0.5901065186591136,0.5673658391567669,0.5586893147146546,0.5407397896313857,0.5315330598659364,0.506088629242077,0.505241118211132,0.5030743350855804,0.4884976534910057,0.46462253668502707,0.46359446858293757,0.46259084492988695,0.45741212789729263,0.4554853455732148,0.45145055414075475,0.44568593956299757,0.441786175724776,0.43329012285705154,0.4225878898232715,0.421898590868954,0.4129026344622259,0.4111571896969092],"twin_dists":[0.06179891515117871,0.11195423759897871,0.12481366365536896,0.133392190856787,0.13827223344275713,0.14013953654682848,0.14401635392857035,0.14601380103672754,0.1515745403973663,0.15176093664107942,0.15223786758211216,0.15546150933470165,0.16080642936773934,0.1610386139618189,0.16126545157440325,0.16243871876735314,0.16287645717453536,0.16379530470143677,0.16511340977841707,0.16600878645331912,0.16797021931737496,0.1704632039833176,0.17062466081648428,0.17274219479711148,0.1731553452455559],"n_dims_used":45,"mean_confidence":0.9206933763292101},"coverage":{"mean_confidence":0.9206933763292101,"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}}