{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001309","471:4710001305","471:4710001307","471:4710001449","471:4710002546","471:4710001807","471:4710001613","471:4710001350","471:4710002336","471:4710001367","471:4710001469","471:4710001808","484:4840002376","471:4710002020","471:4710002432","471:4710001560","476:4760001037","476:4760003351","476:4760003347","471:4710001653","471:4710002027","471:4710001467","471:4710002429","471:4710001738","471:4710001416"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,476,476,476,471,471,471,471,471,471],"twin_sims":[0.6562187197447742,0.6172592146535509,0.4489669468791825,0.43128974397070663,0.430858746259549,0.4112513902619107,0.41020117221905084,0.3817890791932257,0.3735187388082522,0.3631149635094524,0.3434621599100894,0.3322821340143266,0.33116040258337404,0.3193875239153258,0.31459056774988065,0.31184748244863675,0.3050528056831645,0.29197844775604076,0.29154030650013985,0.2880341110830243,0.2794892612983219,0.26212326899926336,0.2563187527726416,0.2515780991100823,0.24849690511864103],"twin_dists":[0.11921050805041317,0.12757697513106514,0.16436241189635326,0.16843425762651074,0.16853435234561548,0.1731330282539513,0.17338196148747534,0.18022975785087883,0.18226782892679413,0.18486352871144252,0.18987262137381583,0.19278999265256327,0.19308562118007364,0.19622226546446847,0.19751883770038126,0.19826530923035848,0.2001306755111758,0.20378919361966524,0.20391345139279604,0.20491184578021293,0.20737595921019225,0.21252962004164558,0.21429947488885556,0.21576384414091512,0.2167250625994635],"n_dims_used":45,"mean_confidence":0.9269538879394531},"coverage":{"mean_confidence":0.9269538879394531,"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}}