{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004322","487:4870004175","665:6650004282","665:6650004048","665:6650003563","665:6650004431","665:6650004278","665:6650004326","665:6650004046","665:6650003848","665:6650003555","487:4870004470","487:4870004329","665:6650002571","665:6650004113","665:6650004402","665:6650003336","487:4870008716","665:6650003983","487:4870003738","665:6650003405","665:6650002341","665:6650004279","665:6650002951","487:4870004033"],"twin_admin_codes":[487,487,665,665,665,665,665,665,665,665,665,487,487,665,665,665,665,487,665,487,665,665,665,665,487],"twin_sims":[0.6513428608778066,0.42499143569719283,0.35158920062544446,0.3463151776853253,0.31868160845382554,0.30333646799957154,0.2615673442584667,0.24329689777192715,0.22840912208982456,0.22464709281477885,0.2072250851233074,0.19982176399729518,0.18358314920030436,0.1784969098343684,0.17783860959117812,0.17399590306355994,0.15464430520198674,0.15427839893253475,0.15234195321250604,0.15064914870928436,0.1496532300508127,0.14808937035432734,0.1447083619321408,0.14232123880046196,0.14124723184536883],"twin_dists":[0.12026112546404884,0.16990107376109867,0.18778358313027915,0.18913631889675855,0.1964123751338459,0.20060565112446146,0.21269805317944135,0.21836476805549224,0.223188984322506,0.22444059415972062,0.23042747968568886,0.2330752813052344,0.2391304689286466,0.2411041409446799,0.24136248935733223,0.2428842873051675,0.25093872438181963,0.25109790584920744,0.25194496318993187,0.25269194516544624,0.25313430227447187,0.2538333201206961,0.2553634204769299,0.2564597620383245,0.25695748589614453],"n_dims_used":45,"mean_confidence":0.9017449273003473},"coverage":{"mean_confidence":0.9017449273003473,"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}}