{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001107","480:4800006150","480:4800005999","480:4800006287","480:4800006084","480:4800005944","480:4800005943","480:4800006237","480:4800006001","480:4800006302","493:4930000887","480:4800006147","480:4800005878","493:4930000884","480:4800002871","480:4800002781","493:4930001809","480:4800002688","480:4800002879","480:4800002923","480:4800006151","480:4800003017","480:4800002741","493:4930003336","480:4800002883"],"twin_admin_codes":[493,480,480,480,480,480,480,480,480,480,493,480,480,493,480,480,493,480,480,480,480,480,480,493,480],"twin_sims":[0.6541854519318295,0.400622275780996,0.3952080875771466,0.37142530805297547,0.3554932358852815,0.3395850839898998,0.31090818574066215,0.3010283341683137,0.27268231441758245,0.27068953342212343,0.26339972880657764,0.2232183764638023,0.22153283884531538,0.21579306515325147,0.21446212344750906,0.19686680736057155,0.19003128892782817,0.18400272900096054,0.18385364646855154,0.18025730805791748,0.17965747759750839,0.1768124842987119,0.17027095435546213,0.16994590101149928,0.16266777443135974],"twin_dists":[0.11964879162617982,0.1756656266461566,0.17696730702138788,0.18278720917153257,0.18678904889926112,0.19087845181140067,0.19852177865235027,0.2012468679699723,0.20937184039621373,0.20996192222186869,0.2121437252183684,0.22491956935547505,0.22548727875392102,0.22744247940747184,0.2279008355140226,0.23415097815478123,0.23668295649480664,0.2389693876706686,0.23902659240027044,0.24041658175189823,0.24065032088828792,0.2417665484118684,0.2443825324353783,0.24451438522682734,0.24751537931468717],"n_dims_used":43,"mean_confidence":0.9212712132653524},"coverage":{"mean_confidence":0.9212712132653524,"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}}