{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005032","493:4930003794","470:4700006229","496:4960012541","470:4700005803","470:4700005524","466:4660005297","470:4700006378","470:4700008994","469:4690004617","470:4700001380","470:4700001709","470:4700005224","496:4960012538","470:4700000856","470:4700005942","469:4690004441","470:4700006507","470:4700006266","470:4700004760","470:4700005660","470:4700005678","496:4960012544","493:4930000041","470:4700001980"],"twin_admin_codes":[488,493,470,496,470,470,466,470,470,469,470,470,470,496,470,470,469,470,470,470,470,470,496,493,470],"twin_sims":[0.5306279085923198,0.4575037396423826,0.45631968415690977,0.43017709513915126,0.4147689490289843,0.40888879515372895,0.39442796575287853,0.3894492098035099,0.38315405704828015,0.3570208463160571,0.35519497091294355,0.3530011638686369,0.3521355511763794,0.34492195875148896,0.34383565140508854,0.33433857526126026,0.30250066334504755,0.3004207487972463,0.29840983223429507,0.2964153874803732,0.2945375879429638,0.2906168255906959,0.2869468964922207,0.28598749432495263,0.2789843253790652],"twin_dists":[0.14621055441950664,0.16241792247416226,0.16268682469166637,0.1686927417906752,0.17230127316077593,0.17369342792912545,0.17715553723695046,0.1783609245824483,0.179895446532481,0.18640143713609422,0.18686483007845317,0.1874232333707699,0.18764405875582577,0.18949547520421536,0.18977604706665951,0.1922494358189642,0.20083751483840492,0.20141613584572643,0.20197779137738456,0.20253704331218272,0.20306561592332037,0.20417571660017997,0.20522290523383324,0.20549798402122257,0.2075229868881629],"n_dims_used":45,"mean_confidence":0.9176463656955295},"coverage":{"mean_confidence":0.9176463656955295,"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}}