{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005187","485:4850005531","485:4850005687","477:4770000346","485:4850005397","485:4850004127","485:4850004596","485:4850004457","485:4850004789","477:4770000249","485:4850004791","485:4850004919","485:4850006344","485:4850005849","485:4850005260","477:4770000090","485:4850004792","485:4850004922","485:4850003835","477:4770000305","477:4770000255","485:4850006426","485:4850004396","477:4770000178","485:4850004055"],"twin_admin_codes":[485,485,485,477,485,485,485,485,485,477,485,485,485,485,485,477,485,485,485,477,477,485,485,477,485],"twin_sims":[0.7784397226766361,0.7740726108638356,0.7552753229549758,0.7331118137358723,0.7167940890651924,0.7116564311055865,0.7100621687677953,0.6962792525880607,0.6901300687794125,0.6787863359104183,0.6523373630950837,0.6491963808803328,0.6485674268560163,0.6473671044730757,0.6279440535155032,0.6260280849339396,0.6094808788516219,0.5986912970139996,0.5898671844356387,0.584570672595895,0.5801334751396323,0.5761255760485691,0.5728794348744659,0.5599553794384292,0.5544171923131905],"twin_dists":[0.09192026246280939,0.09294687923461784,0.09730588527847289,0.10233863133450125,0.10598373516063403,0.10712244610707786,0.10747500319589591,0.1105085328335847,0.1118543135841633,0.11432627314185669,0.12004694784589963,0.12072321128995345,0.12085856394874753,0.1211168205680375,0.1252873812683572,0.12569811454778027,0.12924276124229292,0.13155319836778012,0.13344347655649896,0.13457874803167458,0.13553036828355677,0.13639042805152612,0.13708742705086077,0.1398668248836085,0.14106041337009265],"n_dims_used":45,"mean_confidence":0.918041737874349},"coverage":{"mean_confidence":0.918041737874349,"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}}