{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003117","474:4740001426","474:4740002838","474:4740001529","474:4740001521","474:4740002464","474:4740002248","474:4740001118","474:4740002141","474:4740002746","474:4740002357","474:4740002935","474:4740001319","474:4740001117","474:4740002245","474:4740002748","474:4740002653","474:4740001628","474:4740003123","474:4740002247","474:4740002560","474:4740001419","474:4740001313","474:4740001520","474:4740003027"],"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":[0.682633412929202,0.5827587920729703,0.5590894909516694,0.5545061267776349,0.5278621447930124,0.5023914859018218,0.4987488336949211,0.44757097214480523,0.4385560466269396,0.42699348589314107,0.42500194843907946,0.41563634541924893,0.39110208954349646,0.372498276347461,0.3579389806009085,0.3491805577570072,0.33045127281853326,0.3142695268781972,0.3001763808601097,0.2877399487528719,0.2735631243936003,0.2301765628626371,0.22901345491114894,0.2212569633859522,0.20392737117196044],"twin_dists":[0.11348939140275001,0.1349672661055197,0.14005332884749527,0.1410412323967105,0.14681219295105832,0.1523882849717123,0.1531916400353095,0.16468168536133052,0.16675273838396942,0.16943385209385417,0.16989861800540768,0.17209664055686277,0.17795995921661478,0.1825208256707743,0.18616888291183267,0.18840004548729816,0.19327279281308232,0.19760601023402383,0.2014842709573963,0.20499593813582123,0.20911186999551537,0.22260567442050594,0.22298920147991524,0.2255804713524119,0.2315987589346826],"n_dims_used":45,"mean_confidence":0.9200477600097656},"coverage":{"mean_confidence":0.9200477600097656,"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}}