{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004291","468:4680004292","468:4680004865","468:4680004669","468:4680003112","468:4680003219","468:4680004862","468:4680002199","468:4680004091","468:4680004769","468:4680003504","468:4680004572","468:4680004861","468:4680005538","468:4680002619","468:4680002086","468:4680001868","468:4680004201","468:4680004295","468:4680004481","468:4680002809","468:4680004192","500:5000003654","468:4680004577","468:4680003218"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,500,468,468],"twin_sims":[0.7672170786686604,0.7654064666756497,0.6976862470425649,0.5706441599501145,0.5690413143639801,0.556098488592117,0.5163435353231979,0.5138572594603361,0.47481111909671314,0.46732246710065123,0.4568370881141609,0.44393511204676217,0.43629410456476464,0.4307232619381158,0.4167783447811519,0.410257187059341,0.4091618368110465,0.4078621981406634,0.407490069503876,0.4074395166591644,0.4044828465609268,0.39951393459860773,0.39773903506642916,0.396890690101059,0.38651566477204385],"twin_dists":[0.09454746619553352,0.09496805045142297,0.11019998030730511,0.13756760972415116,0.1379120588529286,0.1406978775964925,0.14932550037101577,0.14986972888930858,0.15851479900026455,0.16019750854505024,0.16256928984040672,0.165515021481598,0.1672749829692373,0.16856582556178487,0.17182750479161402,0.17336867723954733,0.17362859075024512,0.17393737745743335,0.1740258731521745,0.17403789785568846,0.17474234124483584,0.17593143722868163,0.17635780723525873,0.176561905640471,0.17907453767814535],"n_dims_used":44,"mean_confidence":0.9239016446200284},"coverage":{"mean_confidence":0.9239016446200284,"n_dims_used":44,"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}}