{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001595","474:4740004692","474:4740004703","486:4860002074","486:4860001656","486:4860001590","474:4740005459","486:4860002768","474:4740003533","486:4860001663","486:4860001167","486:4860001791","486:4860002674","474:4740003685","474:4740005461","474:4740005394","474:4740004031","486:4860002121","474:4740003698","474:4740004299","486:4860000894","486:4860002576","474:4740005331","474:4740003688","486:4860002465"],"twin_admin_codes":[486,474,474,486,486,486,474,486,474,486,486,486,486,474,474,474,474,486,474,474,486,486,474,474,486],"twin_sims":[0.48634657672794457,0.4605571279765507,0.4427800612293056,0.4223496343522911,0.41334666232427064,0.40569241305691345,0.3911730986103537,0.3716952507493247,0.3443172880991727,0.3410403048697601,0.3370065622461859,0.3278655937027399,0.3239313336071258,0.32219536772237634,0.3211066592788262,0.31606978403076297,0.31562128212168455,0.3079606965618054,0.29195694257669846,0.2899484032087471,0.2875712423564703,0.2804953097260296,0.2796367050618066,0.27869558912477316,0.27788855068703466],"twin_dists":[0.15593959851850095,0.16172564141706064,0.1657803045743829,0.17051899885295008,0.17263721387015107,0.17445387882389257,0.17794275120703434,0.18272015529723049,0.18965159176875807,0.19050020721692107,0.19155081330599447,0.19395714653613574,0.19500417214295235,0.19546841120519023,0.19576027087235934,0.19711783510030464,0.19723930749873061,0.19932946700161464,0.20379528994749238,0.20436585576485258,0.20504418955181483,0.20708349756225378,0.20733305687198525,0.20760713411179615,0.20784261349069208],"n_dims_used":44,"mean_confidence":0.9220790863037109},"coverage":{"mean_confidence":0.9220790863037109,"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}}