{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002430","490:4900003436","490:4900002279","490:4900003710","490:4900001682","490:4900001400","490:4900001815","490:4900006503","490:4900012285","490:4900005107","490:4900002888","490:4900002137","490:4900001136","490:4900004545","494:4940008487","490:4900002283","494:4940008806","490:4900005233","490:4900002140","494:4940008395","487:4870001836","490:4900001145","490:4900001447","490:4900012648","494:4940008484"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,494,490,490,494,487,490,490,490,494],"twin_sims":[0.49690337438318255,0.23517095472908414,0.18038528677097723,0.1772647184449246,0.16966982006187742,0.1637711354877032,0.15953455439714637,0.15892228335424513,0.13059762127977553,0.13054285899108908,0.12917656081780868,0.12330651904352655,0.12270548162287578,0.1194477786056787,0.11854855607514526,0.11798248789237674,0.11137163867903499,0.10890295892138772,0.1080418544784292,0.10446852494832755,0.10154168479878128,0.09974833725523045,0.09883594787810264,0.0984417897220733,0.09799737530480973],"twin_dists":[0.1535992666303523,0.22097315346817786,0.2403667829391552,0.24158826651102966,0.24462651539013014,0.2470542766810217,0.24883726303831663,0.2490977756020377,0.26205274990730065,0.2620797443270499,0.2627560286569819,0.26572472439388345,0.2660347078847639,0.2677353028369563,0.2682109505600404,0.26851179300547856,0.27210999176893014,0.27349594036659997,0.2739850964304202,0.2760478759763023,0.2777787812863873,0.278858694729232,0.2794139589970526,0.27965508012039897,0.2799278547801843],"n_dims_used":45,"mean_confidence":0.9216883341471355},"coverage":{"mean_confidence":0.9216883341471355,"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}}