{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007377","496:4960006590","496:4960006719","496:4960005190","496:4960007241","496:4960005346","496:4960004880","496:4960005502","496:4960005192","488:4880001289","496:4960005903","496:4960005191","496:4960006982","488:4880001202","496:4960005197","496:4960007767","496:4960004428","488:4880002928","496:4960006030","496:4960007758","488:4880003050","488:4880002468","488:4880002893","488:4880002921","496:4960006300"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,488,496,496,496,488,496,496,488,488,488,488,496],"twin_sims":[0.7243624487691883,0.697541495127087,0.6772892313577994,0.6727929036605231,0.6451234549790525,0.6378977230895749,0.6241557319493583,0.6176264849881069,0.615080313150502,0.5879367836528397,0.5829880960409619,0.5815482129637485,0.566061421866737,0.5388617029325379,0.5361800419894824,0.5327564989302231,0.5318204866038657,0.5297608604871161,0.5259076543595431,0.5175685899699851,0.5154653034546396,0.5125606089361063,0.5097182393794706,0.509595884859478,0.5008733129222784],"twin_dists":[0.10429873786291308,0.11023173535874886,0.11465157207252585,0.1156273541984085,0.12159936467288258,0.12315187818012278,0.12609941569082514,0.12749830707660298,0.12804365541554533,0.133857173706546,0.13491809209038608,0.1352268977001562,0.13855272869772112,0.14442327048529172,0.1450047662070859,0.14574797223915065,0.14595133755651893,0.1463990916901107,0.14723776672717062,0.14905758012893672,0.14951766542335448,0.15015381585806772,0.1507771960884608,0.15080405048077128,0.1527229077944255],"n_dims_used":45,"mean_confidence":0.9379579332139757},"coverage":{"mean_confidence":0.9379579332139757,"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}}