{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003195","487:4870003467","487:4870004189","487:4870004043","487:4870003466","487:4870003061","487:4870003901","487:4870003330","487:4870004480","487:4870003897","487:4870004049","487:4870004044","487:4870003756","487:4870003469","487:4870000034","487:4870003896","487:4870003059","665:6650003859","487:4870003757","487:4870004038","487:4870004335","487:4870003464","487:4870003611","487:4870003607","487:4870003612"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,487],"twin_sims":[0.5608964355539394,0.44608735833702867,0.4273562889456206,0.4084046343360582,0.3972644792485566,0.37090689905901036,0.3536521697888649,0.349117981138698,0.3166871608905107,0.2989417725081342,0.2907249973521641,0.28999236816203877,0.2790310957064008,0.2756881278565006,0.26113769287588656,0.25944911004145693,0.2558588137700388,0.2426091364286834,0.23866034282390325,0.2345238519230263,0.23352886227715353,0.22801701515969602,0.2248063390448523,0.22201362941265973,0.22021167375555226],"twin_dists":[0.139664175573923,0.16502141576018933,0.16934928115488587,0.17380844497717163,0.17647195325672957,0.1829160498928745,0.18725734148097972,0.18841609083560357,0.1969507839785533,0.20182900368319884,0.20414497059906028,0.2043533414919383,0.20750936146668555,0.2084867846088039,0.21282838208988403,0.2133418996045341,0.21444079149978304,0.2185833244891522,0.21984600635338575,0.22118338092451273,0.22150737098114634,0.22331879570395682,0.224387332795154,0.22532504960769248,0.22593428398418258],"n_dims_used":43,"mean_confidence":0.8974576550860738},"coverage":{"mean_confidence":0.8974576550860738,"n_dims_used":43,"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}}