{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005191","474:4740004802","474:4740005259","474:4740005258","474:4740003924","474:4740005328","474:4740004803","487:4870008404","474:4740004800","474:4740000425","474:4740005251","474:4740004119","487:4870008552","474:4740004114","474:4740005252","487:4870012343","474:4740005188","474:4740005253","474:4740004027","486:4860002254","474:4740003940","474:4740005260","474:4740003842","478:4780003097","474:4740003507"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,487,474,474,487,474,474,474,486,474,474,474,478,474],"twin_sims":[0.6900520148456648,0.6600841534006976,0.6578089958538004,0.6492716418101243,0.5994334758711272,0.5776409468780807,0.5579705016813992,0.5571081131610021,0.5367716364775936,0.512122955268665,0.4925673414914345,0.48640708106487596,0.4816166060166751,0.47650380334641634,0.4716123976345817,0.46731539715010023,0.46625271676193286,0.4611619050255555,0.4522513817619006,0.45218743608137807,0.45141034936385827,0.45012034182037053,0.4422022471573368,0.4362831197899646,0.43356983516230324],"twin_dists":[0.11187136852641313,0.11837658017442196,0.11886753771702437,0.12070701355210448,0.13139425394184504,0.13606518114897675,0.1402944083009173,0.14048025178549137,0.1448764351916874,0.15024974342687664,0.1545587261350846,0.15592614228085694,0.15699315961359778,0.15813567642875906,0.15923245848283846,0.16019910146068964,0.16043862594028105,0.16158871744183723,0.16361269142579177,0.16362726860098392,0.16380447579007792,0.1640989002083561,0.16591311262993794,0.16727752178205738,0.16790540188160366],"n_dims_used":44,"mean_confidence":0.9226003126664595},"coverage":{"mean_confidence":0.9226003126664595,"n_dims_used":44,"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}}