{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003548","487:4870003406","487:4870004574","487:4870003544","487:4870003545","487:4870003273","466:4660013580","487:4870004557","487:4870004113","487:4870004558","466:4660014439","487:4870003837","487:4870003689","466:4660013423","487:4870005278","487:4870004708","487:4870003543","496:4960006632","487:4870001784","487:4870004854","466:4660013719","487:4870006009","487:4870003989","487:4870005729","487:4870005866"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,466,487,487,466,487,487,487,496,487,487,466,487,487,487,487],"twin_sims":[0.8522533881922889,0.7087667030348733,0.6828613696767097,0.6458399592900155,0.5527023431875903,0.5503414674900858,0.5369082235878915,0.5121635337497921,0.4700910077559771,0.447609030808452,0.40059916091964226,0.3794676402060733,0.37896897336391877,0.369023169900175,0.3674197375030204,0.3592122630633537,0.3524525361862474,0.3361239326316874,0.3320847814845485,0.3132814177708017,0.30440603542641603,0.2743602368642372,0.2733437723675544,0.2661003842571157,0.2648240256279516],"twin_dists":[0.0734385718612366,0.10776121554148484,0.11343975734172383,0.12144529167805784,0.14143035667382078,0.14193996245601076,0.14484681013057743,0.15024084832046547,0.15957436457220145,0.16467297598549205,0.17567116681222283,0.180799649883982,0.18092228761278847,0.18338496937724758,0.1837850547945433,0.18584687925763596,0.1875631603514078,0.19178160045269155,0.19284196464665343,0.19787463047103934,0.2003094789571776,0.2088770457092819,0.20917656341413907,0.21133110622482004,0.2117145143767928],"n_dims_used":43,"mean_confidence":0.9093370659406795},"coverage":{"mean_confidence":0.9093370659406795,"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}}