{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000825","480:4800000971","480:4800001145","480:4800000826","480:4800000968","480:4800000784","480:4800001144","480:4800000953","480:4800000748","480:4800000930","480:4800000711","480:4800000755","480:4800000912","480:4800001037","480:4800000969","494:4940000784","480:4800001131","480:4800000977","480:4800001143","480:4800000880","480:4800001203","480:4800000925","494:4940000789","480:4800006476","480:4800000893"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,494,480,480],"twin_sims":[0.8320107786593375,0.7163625882764878,0.5007526391884838,0.475755454658745,0.467897400216176,0.4120361882381136,0.4071404450887959,0.3853014670060961,0.3595084227893074,0.35689462853040016,0.32714036186242734,0.32544767800379415,0.3196213763120581,0.31875030992794334,0.31422254061555344,0.3078056943120005,0.2874871008627717,0.2745562090165329,0.2611391347362379,0.24989602309515627,0.24394824478375252,0.24162234499788154,0.23841444584770544,0.22645850808491172,0.22445982457072158],"twin_dists":[0.07876646920307769,0.10607952736789944,0.15274951767064876,0.1583032350155839,0.1600679991811554,0.17294718904343517,0.17410904975866898,0.17937065260467017,0.18577206649091488,0.18643343086994071,0.1941496277070731,0.19459979676542813,0.19615933890567158,0.19639386278358092,0.19761877270055406,0.19937206427586204,0.20506826104556378,0.20881937768599826,0.21282794449621212,0.21628765065092523,0.21815815117595966,0.218897607933631,0.2199250829134073,0.22383622326272948,0.22450325988524622],"n_dims_used":43,"mean_confidence":0.9129067354424055},"coverage":{"mean_confidence":0.9129067354424055,"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}}