{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002981","474:4740001265","474:4740001163","474:4740001975","474:4740002301","474:4740002708","474:4740003257","474:4740002892","474:4740002084","474:4740000246","474:4740001879","474:4740001683","474:4740000086","474:4740001261","474:4740002196","474:4740002194","474:4740002726","474:4740002612","474:4740000145","474:4740002603","474:4740002201","474:4740002791","474:4740000950","474:4740002307","474:4740000015"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.688298351851303,0.612156086943768,0.575320762145895,0.5710512911207906,0.5539680234807756,0.5500443346399896,0.5364234492107298,0.5308774716434642,0.5244199263380142,0.5198927504197797,0.5048831365618714,0.504852863237967,0.4739907305097305,0.45697778396981537,0.45388098309634867,0.45265016625188076,0.4513380994377216,0.45133500932279386,0.44586399146264644,0.4447180408092794,0.43543302516507976,0.4347169413482701,0.43295421860981564,0.43139022444568426,0.42702724833697236],"twin_dists":[0.11225437198166235,0.12866989778112453,0.13656319897383318,0.13748013477526036,0.14115729520037912,0.1420041248493098,0.14495196197238921,0.14615629968485336,0.14756194185993995,0.14854970255092986,0.15183969397347455,0.15184635490715762,0.15869870682575893,0.16253733733273998,0.1632414607341989,0.163521800965725,0.1638209574418055,0.16382166238061543,0.16507260134148832,0.1653353553883937,0.16747407372724327,0.16763975948459106,0.16804808029636384,0.16841092791831885,0.16942598067447728],"n_dims_used":45,"mean_confidence":0.9213973999023437},"coverage":{"mean_confidence":0.9213973999023437,"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}}