{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013187","487:4870011978","487:4870011866","487:4870011976","487:4870011975","487:4870013364","487:4870012618","487:4870011748","474:4740000794","487:4870012377","487:4870012619","487:4870012366","487:4870013361","487:4870011867","487:4870013406","487:4870012180","487:4870012616","474:4740000711","487:4870013188","487:4870013117","487:4870012685","487:4870013311","487:4870013254","487:4870012544","474:4740000703"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,474],"twin_sims":[0.7713521742660795,0.6376820300412387,0.6128962096433481,0.6123803899483405,0.5757915997110123,0.572395081388591,0.499995994779778,0.4961351235007622,0.4863473823287942,0.48352352011601796,0.47640938655504705,0.46012975662072203,0.4350854419516952,0.42893822185427594,0.4078390258519569,0.3889896995016192,0.37874874373433726,0.37007583516847614,0.35897386188138003,0.35534891830584975,0.34851334380374777,0.34424862621725066,0.34375197710662575,0.32955014576336406,0.32094224055281906],"twin_dists":[0.09358360007023156,0.12319818911343966,0.12851140209553105,0.12862186417728474,0.13646212061753893,0.1371914593422861,0.15291640661262554,0.15376908536633413,0.15593941934853028,0.15656802476055073,0.15815681203483387,0.16182243851610584,0.1675544831020389,0.1689808703362021,0.17394288700210825,0.17847253709320846,0.18097647383893758,0.1831227815708499,0.1859071245947198,0.18682571204499132,0.1885712045026636,0.18966932839735232,0.18979767801547198,0.19351095943193763,0.19580439614172038],"n_dims_used":42,"mean_confidence":0.9128298078264508},"coverage":{"mean_confidence":0.9128298078264508,"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}}