{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005318","466:4660004960","493:4930005353","493:4930004455","466:4660004137","466:4660003853","487:4870012744","466:4660005796","496:4960000782","470:4700004929","466:4660005010","466:4660009391","466:4660003795","493:4930006301","493:4930006365","466:4660003748","470:4700005630","466:4660003628","487:4870012126","466:4660000911","487:4870004852","466:4660004578","466:4660004651","466:4660004839","466:4660004845"],"twin_admin_codes":[466,466,493,493,466,466,487,466,496,470,466,466,466,493,493,466,470,466,487,466,487,466,466,466,466],"twin_sims":[0.5127164564535215,0.4775133551647807,0.44685397405733046,0.4314535875238224,0.4260264262668315,0.4165460786514184,0.40974642838852177,0.3968780458752048,0.3869211473563891,0.3763884284015701,0.363984211912462,0.35201397591646916,0.3441858312151859,0.34197285079508327,0.3341520305363179,0.33361317177657784,0.33343693650632666,0.33134765555599666,0.3185423152251296,0.311263600269908,0.31099262260272553,0.29446558542456064,0.2944309238232934,0.2914757959563102,0.2888545689828883],"twin_dists":[0.15011966124577703,0.15790976888199795,0.16484581620607322,0.16839621731562807,0.1696594228400392,0.1718822174290836,0.1734898361508457,0.17656494915369159,0.1789757481148147,0.18155818011582842,0.184645238937006,0.1876750962944287,0.18968555114788196,0.1902582717549739,0.19229839622284545,0.19243990830280108,0.19248621722520454,0.1930362332451011,0.19644991608552603,0.1984246828039921,0.19849870556366064,0.20308592310408483,0.20309569991138762,0.2039317560868839,0.20467757208239987],"n_dims_used":45,"mean_confidence":0.9152144538031683},"coverage":{"mean_confidence":0.9152144538031683,"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}}