{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001041","489:4890001289","489:4890001042","489:4890001224","489:4890000977","489:4890001423","489:4890001230","489:4890001235","489:4890001298","489:4890001429","489:4890001113","469:4690008340","469:4690007536","478:4780001588","478:4780001217","469:4690008525","489:4890001430","489:4890001297","478:4780002499","489:4890001238","478:4780001072","478:4780000880","489:4890001102","489:4890000920","489:4890000870"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,469,469,478,478,469,489,489,478,489,478,478,489,489,489],"twin_sims":[0.773597488352373,0.7725860056641409,0.7223952988780539,0.7175301703493512,0.6579263034825973,0.5238031021076661,0.3738591835422676,0.3720074535275849,0.3402882606488828,0.30284894160997544,0.30163255168231917,0.2939256728832307,0.27343304407688657,0.27206718903945165,0.2649793871539449,0.2582341673376521,0.2575859184245159,0.25165765004122465,0.24282846659811677,0.23766709323405572,0.23383261392857904,0.22915297000689708,0.22092689812839603,0.21074096649258625,0.20637421589847604],"twin_dists":[0.09305823431332705,0.093295081397522,0.10473759968303649,0.10582025991236442,0.11884223201538571,0.14769640810402995,0.18218350039650896,0.1826426340417396,0.19069557212490912,0.20074085244801704,0.20107873593814934,0.20323829059138535,0.20915023069156963,0.20955370066594253,0.21166778352178697,0.21371267999584684,0.21391096494450798,0.21573912703156242,0.21851358240214194,0.22016574625255547,0.221408367066098,0.2229431295210826,0.22569207175955747,0.22919263566148235,0.2307284637523705],"n_dims_used":45,"mean_confidence":0.9147889031304254},"coverage":{"mean_confidence":0.9147889031304254,"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}}