{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005992","493:4930001813","480:4800003794","480:4800006136","480:4800006330","480:4800002835","480:4800006107","494:4940001042","480:4800005935","480:4800006327","480:4800003519","493:4930001352","480:4800006045","493:4930003334","480:4800006343","474:4740003303","480:4800006050","480:4800003525","480:4800006301","480:4800006256","494:4940004217","480:4800002837","480:4800006273","480:4800006200","494:4940007810"],"twin_admin_codes":[480,493,480,480,480,480,480,494,480,480,480,493,480,493,480,474,480,480,480,480,494,480,480,480,494],"twin_sims":[0.3201529078504112,0.23749590435488258,0.2211871200488886,0.20679461137950575,0.15478211116625915,0.13531092521629523,0.10985404122723151,0.0879181997389553,0.08721774533128111,0.08016430982876097,0.06925408129180784,0.06880657069148816,0.06611416236614233,0.06603442615408632,0.06529404053698974,0.06270915518854402,0.057209647735136655,0.0560479101705101,0.055830420205788156,0.051248277007399576,0.04958951945818526,0.048821372976219954,0.04880524491114045,0.04867189702170618,0.04714661904813144],"twin_dists":[0.19601640695816555,0.22022094210619958,0.22560407722499085,0.23057964857269794,0.25087884566624474,0.2597606629779692,0.2729591408770355,0.28639303098849356,0.28686375394398583,0.2917801332586187,0.30011817372895,0.30048230412898147,0.3027146855996345,0.3027819196221385,0.30340940219657314,0.3056467313392948,0.3106706720390373,0.31178254978015674,0.31199281781516086,0.31658878477128594,0.31833695408790813,0.3191630627554832,0.31918052367905136,0.3193250765105493,0.3210024961570587],"n_dims_used":43,"mean_confidence":0.9206720396529796},"coverage":{"mean_confidence":0.9206720396529796,"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}}