{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001976","474:4740002514","474:4740001055","474:4740003242","474:4740003058","474:4740000951","474:4740000952","474:4740001970","474:4740002792","487:4870006067","474:4740002969","487:4870005931","487:4870005620","487:4870006202","487:4870012258","474:4740003335","474:4740001762","487:4870006066","474:4740003337","487:4870006213","487:4870005046","474:4740003330","474:4740002186","474:4740002594","487:4870005623"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,487,487,487,487,474,474,487,474,487,487,474,474,474,487],"twin_sims":[0.7058360163538524,0.59090532722633,0.5070039871558781,0.5038062341376905,0.4916813327497746,0.4910549957243478,0.4695222712089567,0.46390048041994997,0.46245950271544556,0.45052209786983416,0.43383727174228504,0.4332136211116132,0.4288128593525802,0.42000979621433504,0.4135476649850684,0.40037343535408076,0.38355910503967344,0.37254402077041093,0.3719688400080662,0.37141882757223976,0.36302367102833377,0.360090539598165,0.3506910716100404,0.3506875087992096,0.3479119435449559],"twin_dists":[0.10840783636912354,0.13322102602598934,0.151373315502531,0.1520767072209596,0.15475508099859292,0.1548939512079029,0.15970227400860249,0.16096948379915144,0.1612951501301223,0.16400717188364278,0.16784344479304583,0.16798794991520757,0.16901004521329605,0.17106764999305804,0.17258970717371677,0.17572527630039786,0.1797963517581629,0.18250947723537345,0.18265222019615687,0.1827888192220322,0.18488646985016488,0.18562510999361626,0.18801318907762676,0.18801410051867623,0.1887256281161976],"n_dims_used":45,"mean_confidence":0.921236080593533},"coverage":{"mean_confidence":0.921236080593533,"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}}