{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000489","466:4660014101","494:4940004846","494:4940000141","487:4870003827","493:4930003361","493:4930002671","493:4930003885","466:4660011986","487:4870011185","494:4940000222","496:4960009392","493:4930003362","494:4940001065","484:4840006714","494:4940008682","487:4870004972","480:4800003807","480:4800004964","469:4690006438","490:4900001580","487:4870003966","468:4680006720","490:4900001305","496:4960006641"],"twin_admin_codes":[494,466,494,494,487,493,493,493,466,487,494,496,493,494,484,494,487,480,480,469,490,487,468,490,496],"twin_sims":[0.27600068991630955,0.09051246726636746,0.086567885483572,0.08481252725292451,0.06946382140933122,0.06715964098594442,0.06490731708294427,0.05238895373898821,0.05189569128966745,0.049882884861506445,0.048690991985595455,0.047098214487042385,0.04364261692846496,0.03787788456458603,0.03620772475358152,0.03585275705539771,0.03500573716956167,0.03289883598949307,0.0313222704198039,0.030737674925757474,0.030462110363302156,0.02957610190091719,0.0286967357214547,0.028006025642970393,0.026593692627747315],"twin_dists":[0.20839509147953864,0.2846751400288021,0.2873031714715124,0.2885033638293615,0.2999481702775783,0.30183919407966336,0.3037394666611459,0.31541374331588945,0.31591923048660686,0.3180242658697051,0.319304356777868,0.3210564672910652,0.3250351932617624,0.3323055368576056,0.3345866656384889,0.33508296334243787,0.33628431426950073,0.3393835810811138,0.341815533809901,0.34274397285957947,0.34318687089602906,0.34463455442025076,0.3461086567064493,0.34729397575413234,0.3497981302487015],"n_dims_used":45,"mean_confidence":0.9184034559461806},"coverage":{"mean_confidence":0.9184034559461806,"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}}