{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004635","471:4710002892","484:4840004750","484:4840004751","484:4840002003","484:4840008128","484:4840004995","484:4840003042","484:4840003713","484:4840008072","484:4840002750","484:4840004761","484:4840001920","471:4710002811","484:4840003705","471:4710002675","484:4840004645","484:4840006017","471:4710002956","484:4840006147","484:4840005377","484:4840003587","484:4840008191","484:4840003034","484:4840008398"],"twin_admin_codes":[484,471,484,484,484,484,484,484,484,484,484,484,484,471,484,471,484,484,471,484,484,484,484,484,484],"twin_sims":[0.6382141755066846,0.6190121642829861,0.6045492308720164,0.5451462125136235,0.5405646193138083,0.5248295754565226,0.4968318258553549,0.4762445374528256,0.4644191973961704,0.46306774943666457,0.46208154342876734,0.460653947840551,0.45330344947025314,0.4398589810407968,0.43938183922392765,0.42985210093733944,0.4273546372130302,0.42610050599729404,0.4188349372790482,0.4185181653327357,0.41817475618948946,0.4009928042372579,0.40049331410663547,0.38235090161722135,0.379081187402479],"twin_dists":[0.12308393026402283,0.1272014829555173,0.13029876588583167,0.14306265660081977,0.14405429601582498,0.14747265901778497,0.15361507897316348,0.15819371748845512,0.16085233842485736,0.16115764079844694,0.16138062927398847,0.16170371672190023,0.16337296930574613,0.16645239427528422,0.16656234140907453,0.16876829388145775,0.16934966611374536,0.16964213594753014,0.17134362138071613,0.1714180866021381,0.1714988406951246,0.17557683821408024,0.17569653801043447,0.1800920865817599,0.1808946838681402],"n_dims_used":44,"mean_confidence":0.9302702817049894},"coverage":{"mean_confidence":0.9302702817049894,"n_dims_used":44,"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}}