{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010080","490:4900009260","490:4900005077","490:4900009060","490:4900008510","490:4900009479","490:4900009675","490:4900011940","490:4900011933","490:4900012080","490:4900006001","490:4900004946","490:4900001801","490:4900004245","494:4940008903","490:4900009472","490:4900009671","490:4900011608","490:4900011106","490:4900009302","490:4900004800","490:4900012081","490:4900009360","490:4900013174","490:4900011683"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.16132549159847617,0.0912143377652336,0.07551595198331135,0.041807750099438386,0.03970693382527647,0.033732842990047696,0.027099450367806883,0.027004966764138858,0.025731784204437228,0.022399502504445355,0.021757555438371892,0.019384935760703322,0.016811503726417393,0.015414992163130636,0.01469369397248669,0.012499744728635506,0.011812372084745287,0.011078506405476609,0.01093648896155005,0.01040852967001266,0.010210100193989012,0.007567332253464945,0.007171268236944437,0.0070722872938815086,0.00698717027361293],"twin_dists":[0.24807939541515386,0.2842170848032199,0.2952131008206527,0.3272565748357105,0.3299031555696973,0.33813706820698974,0.34888850647447434,0.3490573211258418,0.3513832589036868,0.3579787829960814,0.35934626422934374,0.36472580941416566,0.37125443443064654,0.3751738661793086,0.3773222386011875,0.38448319501824046,0.386956575263923,0.3897424264236835,0.3903004060617046,0.39243289291829436,0.3932593399328293,0.4059035768202825,0.4081313877861807,0.40870538867653583,0.4092047963598227],"n_dims_used":45,"mean_confidence":0.9110592312282986},"coverage":{"mean_confidence":0.9110592312282986,"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}}