{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006144","480:4800006423","492:4920002432","480:4800006411","480:4800006358","480:4800005924","480:4800006360","480:4800006398","492:4920002211","492:4920002319","492:4920002262","480:4800005925","480:4800006334","492:4920002258","480:4800006194","480:4800006361","480:4800005982","480:4800006114","492:4920002430","480:4800006422","480:4800006261","480:4800006346","492:4920002380","480:4800006320","492:4920002249"],"twin_admin_codes":[480,480,492,480,480,480,480,480,492,492,492,480,480,492,480,480,480,480,492,480,480,480,492,480,492],"twin_sims":[0.4077812472398426,0.37744605610577187,0.2583614392891697,0.1639270666634373,0.15948139450820223,0.14875322936533564,0.13626047284301218,0.13507352244573387,0.11870543972963866,0.11770527740492953,0.11518261446039049,0.10716317824352244,0.1061658244291941,0.10611249468930649,0.10585992395442724,0.0934480349288481,0.08958881956040575,0.089405271561077,0.08880392944377374,0.07657587071115975,0.07320121698187762,0.07133565107016147,0.06517316299400241,0.060428203007725695,0.0562810621095202],"twin_dists":[0.17395662530090977,0.18129730593830584,0.21367378722177294,0.24698929344121515,0.2488598529343798,0.2535359249598504,0.2593061786716886,0.25987466516973184,0.2681277679087081,0.26865952266196486,0.2700163028793077,0.2744873600604904,0.2750613496362389,0.27509215934767617,0.27523823843937106,0.2827776376301914,0.28528223781809553,0.28540347108247205,0.2858020445994459,0.2944156521064286,0.2969865338470865,0.2984491450848879,0.30351239795515783,0.3076846578568652,0.3115578874535455],"n_dims_used":43,"mean_confidence":0.9206031976744186},"coverage":{"mean_confidence":0.9206031976744186,"n_dims_used":43,"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}}