{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790006413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790006491","469:4690007839","479:4790006490","479:4790006493","479:4790006440","479:4790006455","469:4690008320","469:4690008182","469:4690008389","469:4690008322","469:4690007901","479:4790006441","479:4790006437","469:4690007656","469:4690007528","469:4690008119","469:4690007525","479:4790006398","469:4690008036","469:4690008116","469:4690008188","479:4790006379","469:4690007969","479:4790006512","469:4690007524"],"twin_admin_codes":[479,469,479,479,479,479,469,469,469,469,469,479,479,469,469,469,469,479,469,469,469,479,469,479,469],"twin_sims":[0.9269348992709486,0.7999474093655948,0.7987845556780433,0.7959704361733004,0.7918967778677435,0.788318547278937,0.7823207797553411,0.7595629742159208,0.7563103891396603,0.7384200408867103,0.7354491890061867,0.7339043016122996,0.7029769672516674,0.6956004973716964,0.6922944544547933,0.6636535568140369,0.6623420553788141,0.6588745763320124,0.6557128703951485,0.6525194436195237,0.6307122122676514,0.6243928782371437,0.6223051279718482,0.5931988084409753,0.5901100701495928],"twin_dists":[0.0505917203388873,0.08677507120213737,0.0870573812391661,0.08773850415976232,0.08871943378957589,0.0895763127862113,0.09100308536542956,0.09631960695818816,0.0970681986588212,0.1011425377128471,0.10181262321183704,0.1021604040441373,0.10903752579343788,0.11065729796514771,0.11138112078356784,0.11760563560243655,0.1178890053477932,0.11863763741612979,0.11931957032739582,0.12000772869781912,0.12469379351801904,0.12604859237191351,0.12649598345816365,0.1327296517526978,0.13339142983434962],"n_dims_used":45,"mean_confidence":0.9233779907226562},"coverage":{"mean_confidence":0.9233779907226562,"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}}