{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001721","474:4740002026","474:4740000908","474:4740001322","474:4740002839","474:4740001720","474:4740001517","486:4860000047","474:4740000998","474:4740001822","474:4740001823","474:4740002351","474:4740002028","487:4870011881","487:4870011643","474:4740001923","474:4740002133","474:4740002030","474:4740001325","474:4740001211","474:4740002276","474:4740002031","487:4870012988","474:4740001204","487:4870006561"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,474,487,487,474,474,474,474,474,474,474,487,474,487],"twin_sims":[0.5981144766644897,0.5775800004603442,0.3593124768580376,0.3022858466323154,0.16918557591411246,0.1479470666400671,0.11435274684516566,0.10774929911802418,0.09435752233533672,0.08559640673063057,0.08294301983912439,0.0732828575662909,0.0701220690208609,0.06540261754707558,0.06521621524072144,0.06431131445949248,0.05734718255312204,0.05487133373059562,0.03929978564198057,0.03191656736888499,0.029466995347957447,0.028400163366949293,0.025082628252641636,0.023876461762864856,0.02329452729156347],"twin_dists":[0.13167673317563652,0.13607826070311171,0.18582156076868048,0.20089716812079889,0.24482350784886317,0.25389719726856813,0.2704676243644576,0.27415197216867704,0.28219931711861806,0.2879649797380082,0.2898035859610086,0.29692321937873767,0.2994173262505964,0.3033170200029191,0.3034756966818023,0.30425130970625197,0.310540277183069,0.3129282163214705,0.3304297025080532,0.34088676263918927,0.3448153913562353,0.34661456288892467,0.35260766754027734,0.35495731745263814,0.3561279137874795],"n_dims_used":45,"mean_confidence":0.9176066080729167},"coverage":{"mean_confidence":0.9176066080729167,"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}}