{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003336","474:4740002293","474:4740003248","474:4740001977","474:4740002608","474:4740002292","474:4740002606","474:4740002187","474:4740000945","474:4740002287","474:4740002286","474:4740002885","474:4740002507","474:4740002703","474:4740000343","474:4740002607","474:4740002884","474:4740003332","474:4740002702","474:4740001040","487:4870005484","474:4740002988","474:4740003062","474:4740003335","474:4740002794"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.8417576133743856,0.8117178301870628,0.808763616876759,0.7292448511048805,0.7284974360672966,0.7174175848122414,0.6774642865419862,0.6616874321669097,0.6065401372395273,0.5987350322112331,0.542361221290895,0.5338608239955795,0.5018252033787111,0.5009901983828434,0.4918789548328855,0.48417994873218034,0.4823020812498583,0.4813250578933574,0.4787527739328865,0.47289412257864044,0.4727570097458904,0.46804199341697145,0.4627220711529897,0.46102633563892675,0.4562906851473813],"twin_dists":[0.07623160600119352,0.08388775990276351,0.08461770795521732,0.10320662768308765,0.10337408303548327,0.10584526935784365,0.11461354574429942,0.11803040156616257,0.12987245790896032,0.13154383193924402,0.1436652581629151,0.14550813252458647,0.1525130675923804,0.15269713496586615,0.1547112754891671,0.1564217993869738,0.15684027636121262,0.15705820511775945,0.1576326350851876,0.1589446995409989,0.15897547019745586,0.16003543669951126,0.16123578220532997,0.16161940536308617,0.16269341361230255],"n_dims_used":45,"mean_confidence":0.9226370917426215},"coverage":{"mean_confidence":0.9226370917426215,"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}}