{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002303","477:4770001791","477:4770002690","477:4770002700","477:4770003416","477:4770002699","477:4770002221","477:4770001800","477:4770003099","477:4770002435","477:4770003079","477:4770003477","477:4770003182","477:4770002637","477:4770002168","477:4770002298","477:4770002165","477:4770002167","477:4770001914","477:4770002104","477:4770003403","477:4770003105","477:4770001909","477:4770002943","477:4770001982"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.4872391404577543,0.37941346199010867,0.35216008904274204,0.35092513460331504,0.29603426283993284,0.2934753731669454,0.28921971120283035,0.2803700757366837,0.2305514292959008,0.2302715445742431,0.20636134014155072,0.20444520943832095,0.18960924767674533,0.17085987827560184,0.16095932884997557,0.15855092962006578,0.15642649369648567,0.15627755917690425,0.1555969238949745,0.15538644471062554,0.15245369851222898,0.15086683827779138,0.1376181493098058,0.136759321842951,0.1316609730839206],"twin_dists":[0.15574114313820736,0.18081297021653725,0.1876377950418877,0.18795332150072827,0.20264416416691688,0.2033654953353991,0.2045734371626277,0.207119868763436,0.22248233729078398,0.22257441137662984,0.23073302488925934,0.23141397996467444,0.23684135384259178,0.2441441039791187,0.24823384484799754,0.24925613750689476,0.2501673287458721,0.2502315462246113,0.25052559260541984,0.25061671364610805,0.25189586846392364,0.25259554084653635,0.2586604536525388,0.25906836354668433,0.26153026739978114],"n_dims_used":45,"mean_confidence":0.9202224731445312},"coverage":{"mean_confidence":0.9202224731445312,"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}}