{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011580","496:4960010127","487:4870005283","487:4870004081","488:4880001068","487:4870003172","487:4870000921","487:4870011217","487:4870010979","466:4660014487","496:4960008688","485:4850003466","487:4870003568","490:4900009919","466:4660011371","466:4660014123","496:4960008495","492:4920004980","488:4880002161","484:4840002895","487:4870004271","487:4870005282","478:4780007107","487:4870005113","490:4900001448"],"twin_admin_codes":[466,496,487,487,488,487,487,487,487,466,496,485,487,490,466,466,496,492,488,484,487,487,478,487,490],"twin_sims":[0.004049843773817459,0.0017509364352064041,0.0009504038716366513,0.0007065787561764967,0.0006792747708538859,0.000646462488934628,0.0004195926682889649,0.0003937862110111333,0.00037157307968910074,0.00030392850505686956,0.00027893152742449384,0.0002125509166735859,0.00018824899369815606,0.0001817750959107309,0.00011222466403085835,0.00008417437047233945,0.00008353351498674356,0.00008074406333893865,0.00007825322492739748,0.00007805762085802446,0.00006166258431822477,0.00004473325981155804,0.000041385563594625306,0.00003928099459103755,0.000033809932248738933],"twin_dists":[0.43110023952686305,0.4627471733738546,0.48450751184047314,0.4947204053324705,0.496062225181193,0.4977428630391916,0.5121807895334857,0.5142669711690081,0.5161678462205432,0.5226933612962393,0.5254556835409129,0.5341088563589405,0.5379295606518134,0.5390257615548599,0.5539114990846523,0.5626015306606551,0.5628306158985028,0.563847543647113,0.5647841278308484,0.5648588682396484,0.5718559126456634,0.5812458140724976,0.583498724129466,0.5850054894295736,0.5893141535299748],"n_dims_used":45,"mean_confidence":0.9015401204427084},"coverage":{"mean_confidence":0.9015401204427084,"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}}