{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003004","474:4740000415","487:4870012161","474:4740003094","474:4740000476","487:4870013044","487:4870012811","487:4870012424","474:4740000298","474:4740002534","474:4740000418","474:4740000754","487:4870012894","474:4740003003","474:4740002808","487:4870013113","487:4870012893","474:4740000297","474:4740000084","474:4740000395","487:4870012354","487:4870012603","487:4870008403","474:4740000663","487:4870011818"],"twin_admin_codes":[474,474,487,474,474,487,487,487,474,474,474,474,487,474,474,487,487,474,474,474,487,487,487,474,487],"twin_sims":[0.505993686525954,0.4608651045305667,0.44546252772925904,0.39009462524256205,0.366698679912522,0.3652436650507897,0.364258883082822,0.35917434304348095,0.34684092286879875,0.3312386343094927,0.32604041672704315,0.31793129250639035,0.3156464474861122,0.31254526581997244,0.31187351786934164,0.3040860525632119,0.28870516611577063,0.2771310354464373,0.27648254734469435,0.2734633312273707,0.27277721379628,0.2724384562096783,0.27013089251986,0.26899484695890785,0.2684010215456032],"twin_dists":[0.15159541736111257,0.16165590631628016,0.16516462323771286,0.178204261144004,0.18396525637998232,0.18432942570725963,0.18457631701839552,0.18585646049391893,0.18900098627516834,0.19306498571866026,0.194442010809413,0.19661470227943173,0.19723248911622882,0.19807506902325897,0.19825820670212882,0.2003980215094414,0.2047202029566068,0.2080640224390774,0.20825385822887116,0.2091412980072741,0.20934380612085743,0.209443906220486,0.21012782184662188,0.2104658487568854,0.21064289147203444],"n_dims_used":45,"mean_confidence":0.9223805745442708},"coverage":{"mean_confidence":0.9223805745442708,"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}}