{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001838","493:4930003369","493:4930003710","493:4930003879","493:4930003708","493:4930003542","493:4930003709","493:4930003540","493:4930003720","493:4930002168","493:4930003363","494:4940004376","494:4940001126","493:4930005519","493:4930001511","493:4930000603","493:4930002677","493:4930000905","480:4800005971","493:4930001675","493:4930001251","493:4930000393","493:4930000286","493:4930004230","493:4930003711"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,494,494,493,493,493,493,493,480,493,493,493,493,493,493],"twin_sims":[0.603909678075564,0.428880035267377,0.3283853051187737,0.30090031242931076,0.2749871664864324,0.19622150047668893,0.19027516427169144,0.15571941375720202,0.15550090400350122,0.1509838371512736,0.13572225115869627,0.11710298598698138,0.11146943116878491,0.1088692191220181,0.1073142378835737,0.09427147329115011,0.09320689429607393,0.09258039130895722,0.08929212059177555,0.08423111811957533,0.08145360537236526,0.08078210052433316,0.0805380613107048,0.07821532373068713,0.07792358544424463],"twin_dists":[0.13043571328007345,0.1689944113239015,0.1938193562410349,0.20128251708966963,0.2086926500839417,0.2343873735976294,0.23659153909976618,0.25047260555124573,0.25056715052669054,0.25254376990466226,0.25956349647361926,0.26898141423351196,0.2720555807426031,0.273515049972736,0.2744007854032676,0.28225384484654986,0.28293171735617634,0.2833335050180326,0.28547830554188564,0.28890525561873864,0.2908563241893397,0.2913359984328545,0.29151111383009987,0.2931995118810733,0.29341441271859775],"n_dims_used":45,"mean_confidence":0.9274169921875},"coverage":{"mean_confidence":0.9274169921875,"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}}