{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006613","490:4900008383","490:4900006734","490:4900007823","490:4900008504","490:4900008166","490:4900007834","490:4900006726","490:4900008157","490:4900007948","490:4900005480","490:4900007713","490:4900005085","490:4900008723","490:4900008062","490:4900004665","490:4900009871","490:4900011277","490:4900008825","490:4900007706","490:4900007844","490:4900008938","490:4900005211","490:4900009982","490:4900009043"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2406753113253912,0.17531059762204687,0.16173200639606822,0.1484679425112826,0.14815106798084995,0.1305169133207097,0.12623961523362728,0.11528683412535921,0.11024223984893018,0.10287710484744536,0.10151654807653943,0.09096407314949154,0.09021824846274504,0.08703551814280594,0.08596646833350106,0.0770290200973253,0.06789434978752468,0.06760777233626997,0.06688777500649504,0.06333755965526591,0.06131853915708667,0.059180243246553424,0.059009020724495875,0.05695030625384027,0.052723490731740576],"twin_dists":[0.21920001199349837,0.24236096814721259,0.2479082230658078,0.2536636073460191,0.2538056394339771,0.26209253691982354,0.2642282620279435,0.2699598001426613,0.27274107119213864,0.27698426387688013,0.27779381460680463,0.2843800916320733,0.2848679901455724,0.2869867075756097,0.28771217799167237,0.2940774284854361,0.3012305656472029,0.30146732360195544,0.30206578165344017,0.30509597345128264,0.30688179154271267,0.3088265398073128,0.3089847502000848,0.3109172555668582,0.31507316021704845],"n_dims_used":45,"mean_confidence":0.9276587592230903},"coverage":{"mean_confidence":0.9276587592230903,"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}}