{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002393","474:4740002692","474:4740002185","474:4740002788","474:4740002790","474:4740002883","487:4870007966","474:4740002879","474:4740000306","474:4740002304","474:4740002787","474:4740002982","487:4870012258","487:4870012057","474:4740003252","487:4870005478","474:4740002604","474:4740002615","474:4740003326","474:4740003058","474:4740002602","474:4740002696","474:4740002614","474:4740002302","474:4740003061"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,487,487,474,487,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8972418263133254,0.7858902493540497,0.7473265149120437,0.6937801750141738,0.6775529814781149,0.6669560655785827,0.6600408932296844,0.6107182768587913,0.6045608137837273,0.6023627764964627,0.5739585994976649,0.5532709255144103,0.5419690984260551,0.5377249136039619,0.5185508634766623,0.5119835990340414,0.5055246829076095,0.49647837702899145,0.4935622252872352,0.4871295246061226,0.4848427831640304,0.4822697002265367,0.4817895925941741,0.4787171950209037,0.473965763920095],"twin_dists":[0.06048020992003159,0.09015537205339702,0.09912292591525125,0.11105599522365783,0.11459427793930982,0.11689152693811623,0.11838591847674912,0.12897779184520733,0.13029628564738133,0.13076695694520254,0.13685566994287643,0.1413076771124456,0.14375014849323398,0.14466970487747433,0.148842866673112,0.15028029271259363,0.15169856192519177,0.15369320128509162,0.15433836632596118,0.15576550948454126,0.1562742095311833,0.15684749684187826,0.15695457152122072,0.15764058729994246,0.15870430527128288],"n_dims_used":45,"mean_confidence":0.9212893168131511},"coverage":{"mean_confidence":0.9212893168131511,"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}}