{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008299","500:5000010444","485:4850009059","500:5000010846","498:4980003961","498:4980000768","500:5000007137","498:4980000778","473:4730008042","500:5000002827","498:4980000266","500:5000005606","485:4850008977","477:4770003216","500:5000011019","500:5000006449","472:4720004888","477:4770003217","500:5000006443","498:4980003107","500:5000010668","500:5000009586","500:5000003490","472:4720007114","500:5000007007"],"twin_admin_codes":[500,500,485,500,498,498,500,498,473,500,498,500,485,477,500,500,472,477,500,498,500,500,500,472,500],"twin_sims":[0.5371557576835326,0.48608649114403774,0.4407187141402775,0.4298888190502836,0.4162995756285177,0.4059742813772496,0.38510974914115875,0.37537649921221933,0.3705632500917831,0.35150996654460825,0.3509441237189257,0.346535069244535,0.34204593128202815,0.3400245678993387,0.3377031689330959,0.330138143079647,0.32670627440702876,0.3253828149285827,0.3242240396862316,0.32403540919469287,0.3131111859840325,0.3086739493252947,0.30080944738952975,0.29996096224157087,0.29882948750047916],"twin_dists":[0.14479312498629818,0.1559974477109065,0.16625440479660117,0.16875975677753338,0.17194029803098423,0.17438671286359295,0.17941744870329765,0.18180811758323057,0.1830015065380005,0.18780382693317413,0.18794846546569588,0.189079703186727,0.1902393269922441,0.19076412861421724,0.1913688973550744,0.19335551209877866,0.19426495007937947,0.19461707286395677,0.1949260321347743,0.19497638391271893,0.19792095710889082,0.1991336116999973,0.20130782487255539,0.20154436125941055,0.20186039771423234],"n_dims_used":44,"mean_confidence":0.9179200259121981},"coverage":{"mean_confidence":0.9179200259121981,"n_dims_used":44,"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}}