{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000710","487:4870013407","487:4870012080","487:4870013188","487:4870011976","487:4870012621","474:4740000901","487:4870012618","487:4870013046","487:4870013187","487:4870011978","487:4870011866","474:4740000629","487:4870012685","487:4870012375","474:4740000794","474:4740000800","487:4870013361","474:4740000703","487:4870012616","474:4740000902","487:4870013045","487:4870013405","474:4740002774","474:4740001621"],"twin_admin_codes":[474,487,487,487,487,487,474,487,487,487,487,487,474,487,487,474,474,487,474,487,474,487,487,474,474],"twin_sims":[0.43970389016725875,0.3711184296979058,0.3545049507970357,0.33353832026048785,0.3221043678196333,0.26969724087048547,0.26444409451742057,0.24438736673469308,0.22990568889010252,0.19411871732692224,0.1939998465760905,0.18836893651723316,0.18134915928207043,0.1688087125060696,0.16714230933601668,0.13021099977946637,0.1291138964239777,0.12755231067296136,0.11947379305934609,0.11632210478038062,0.11407071148412087,0.10739326296361625,0.10646999869093622,0.1061813478311909,0.10378434014459485],"twin_dists":[0.1664881265272176,0.18286346719506769,0.18704027201946322,0.1924595752293893,0.19549278521639823,0.21025674962425817,0.21182886511750826,0.2180190561549887,0.22269487882450462,0.23516144730917254,0.23520537937264596,0.23730829024229147,0.23999252395857143,0.24497709792490707,0.24565920990724616,0.2622435134143672,0.26278717533616464,0.26356706302140304,0.2677215832030136,0.2694006479050549,0.2706215822343213,0.2743555325573016,0.27488585129587284,0.27505238370054913,0.27644907678335096],"n_dims_used":42,"mean_confidence":0.9130724952334449},"coverage":{"mean_confidence":0.9130724952334449,"n_dims_used":42,"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}}