{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002064","474:4740001763","474:4740001663","474:4740001761","474:4740003235","474:4740001341","474:4740002959","474:4740001760","474:4740001862","474:4740002380","474:4740002488","474:4740002763","474:4740001448","474:4740001743","474:4740003054","474:4740001543","474:4740002853","474:4740002061","474:4740003234","474:4740001140","474:4740001967","474:4740001239","474:4740002371","474:4740001764","474:4740001954"],"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":[0.7768439254048517,0.6832239312568493,0.5797447402649908,0.5506032814659112,0.5067386461995138,0.47989145100833547,0.4764645506275393,0.47205233681304054,0.4683959649374648,0.4683714999286157,0.4675582621766072,0.46622944488534984,0.4657818418947849,0.4372323949513711,0.4308480648563539,0.41463431169516946,0.4063048222600068,0.40440053446047475,0.4041562648939466,0.40225185248562345,0.39575945666972356,0.3913051734704396,0.38843695238541504,0.3865135733367229,0.3787665196817085],"twin_dists":[0.09229605474151148,0.11336080454287123,0.1356137649325768,0.14188343143827,0.15143163601073803,0.15737823018560812,0.15814446315361103,0.15913365874589136,0.1599557365717779,0.15996124444543175,0.16014438678254717,0.1604438734412141,0.16054481959825534,0.16705821778617283,0.16853683350599677,0.17233305279690778,0.17430797524459274,0.1747619853793917,0.17482029189889473,0.1752754138880163,0.17683437438570612,0.17791074867665002,0.1786068785340026,0.17907504735128824,0.18097209960322286],"n_dims_used":45,"mean_confidence":0.9188111199273004},"coverage":{"mean_confidence":0.9188111199273004,"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}}