{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008002","487:4870006242","487:4870004792","487:4870006845","487:4870006100","487:4870004936","487:4870006243","487:4870005669","487:4870004793","487:4870004777","487:4870006097","487:4870005518","487:4870004779","487:4870004920","487:4870008003","487:4870004791","487:4870004782","487:4870007412","487:4870004636","487:4870004922","487:4870006693","487:4870004775","487:4870006388","487:4870007860","487:4870005072"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.40588852823287125,0.37172706265837396,0.3693863157808827,0.36448658568042386,0.30753154615910216,0.26899826303072105,0.2135395606712814,0.20169903908339712,0.19976446659946495,0.19414862327022686,0.19210339270805535,0.1901504997276683,0.18592670598371636,0.1851354205553902,0.1835342980828293,0.17579523045902362,0.17322382837114697,0.16908639845795478,0.1556954101154105,0.15476936075660006,0.15143561551492227,0.14889808428623766,0.1477746419263742,0.14575121545492262,0.14180288487461615],"twin_dists":[0.17440714464639967,0.18271225479387723,0.18329447845695088,0.18451920058973875,0.19944743513276061,0.21046483099219176,0.22821968021174519,0.23239758308472355,0.2330960345746346,0.23515039766196097,0.2359088141326881,0.23663825973734162,0.23823404626278835,0.23853582322294398,0.23914924026568368,0.24216876418952743,0.24319293145697884,0.2448639036013826,0.25048298672142705,0.25088438426771426,0.2523441385555524,0.2534711631262149,0.2539746559135103,0.2548886733276501,0.2566996310608876],"n_dims_used":43,"mean_confidence":0.9005506648573764},"coverage":{"mean_confidence":0.9005506648573764,"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}}