{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002166","474:4740002270","474:4740002053","474:4740003309","474:4740002875","474:4740002870","474:4740002052","474:4740001452","474:4740002163","474:4740001957","474:4740001441","474:4740001016","474:4740001948","474:4740003315","474:4740002688","474:4740003314","474:4740002162","474:4740002689","474:4740001955","474:4740003308","474:4740003141","474:4740003310","474:4740002161","474:4740002486","474:4740001245"],"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":[0.7831006720690868,0.7521352172863005,0.7515691242766047,0.6855948649282546,0.6769293518992615,0.6512462340892392,0.639489747478638,0.6368859887449508,0.6256460423850001,0.6192628109816183,0.5952999324899669,0.5869775186401452,0.5765355993252599,0.5754729096182281,0.5598383067045426,0.5570033223488128,0.5553212527624584,0.5346066951807277,0.5238939234256611,0.5227336956187261,0.5168053121739139,0.5087678663017583,0.5030579469504076,0.5008432800316168,0.4935940291008413],"twin_dists":[0.09081821541774887,0.09802541573941487,0.09815488827084778,0.11284417480445837,0.11472973808436977,0.12028193224834592,0.12281000331956816,0.1233690902213431,0.12578000399760206,0.12714778940999566,0.13227956095697901,0.13406277939960734,0.13630241627106499,0.1365305354356566,0.13989203887356186,0.14050283688857845,0.14086545149337631,0.14534619976301122,0.14767660702042004,0.1479296214907136,0.149224491408375,0.15098582803144858,0.15224147689308182,0.15272953020885208,0.15433132414800774],"n_dims_used":45,"mean_confidence":0.9203377617730035},"coverage":{"mean_confidence":0.9203377617730035,"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}}