{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003867","474:4740003694","486:4860002322","474:4740003870","474:4740003861","474:4740003450","474:4740003449","474:4740003952","474:4740003863","474:4740003699","486:4860002497","487:4870008561","486:4860002683","486:4860002324","486:4860002320","474:4740004033","486:4860002880","486:4860002496","474:4740003446","486:4860002321","486:4860002022","474:4740003865","474:4740003696","486:4860002583","474:4740003614"],"twin_admin_codes":[474,474,486,474,474,474,474,474,474,474,486,487,486,486,486,474,486,486,474,486,486,474,474,486,474],"twin_sims":[0.5910405468665174,0.574424135688661,0.532788739661881,0.5237015397195633,0.5076688024982103,0.4773797529048738,0.46990372208105025,0.46125989622255237,0.45766637230600754,0.44718772394507456,0.44684958232431254,0.4349640947512557,0.43032963360640714,0.4225279750782569,0.4096109109744114,0.40667869776393084,0.4061114882166868,0.40111322279512585,0.3977957861482323,0.3975135822362574,0.39196600055245706,0.3880067859883013,0.3856924296074754,0.38061448483331084,0.3798075093736801],"twin_dists":[0.13319205296833184,0.13675570669680379,0.14574096868327954,0.14771855190393743,0.15122722800111787,0.15793965617913164,0.15961647953348634,0.16156653782873379,0.1623810077995496,0.16476940381314298,0.16484682184222735,0.16758256141641156,0.1686572888681429,0.1704772336266675,0.17352199386457132,0.17421894928788217,0.17435402557743232,0.17554799074022973,0.17634416094036984,0.17641202814963078,0.17775070199277873,0.17871148990066285,0.17927525749451373,0.18051790047024258,0.18071611015546135],"n_dims_used":44,"mean_confidence":0.9205658652565696},"coverage":{"mean_confidence":0.9205658652565696,"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}}