{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005573","490:4900005038","490:4900005054","490:4900005174","490:4900007429","490:4900006937","490:4900005312","490:4900004916","490:4900005833","490:4900005959","490:4900005574","490:4900005705","490:4900005707","490:4900005172","490:4900004915","490:4900004637","490:4900007311","490:4900005571","490:4900006322","490:4900005435","490:4900005029","490:4900005706","490:4900001108","490:4900004634","490:4900005958"],"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":[0.5252044547854886,0.42543801031681244,0.3893938644779611,0.36717386186856016,0.357506147588545,0.3539300266085191,0.3338022908528884,0.24706813023083185,0.20762763237216056,0.1827965489043747,0.1761225249718821,0.15307131954658632,0.14814668352614713,0.1409081074515928,0.10311392736983965,0.0882530091951876,0.0744578761491241,0.05824370938750712,0.05518370783617073,0.05391668274173701,0.051465486703333514,0.05142951279731643,0.05076163983577074,0.04802406053075873,0.04718923661747528],"twin_dists":[0.14739096794141093,0.16979677703593427,0.1783743643759381,0.18384648235857698,0.1862784769382655,0.18718658518687065,0.19239022874818457,0.21717337830004893,0.23028537761350237,0.23943315425813486,0.24203917360480237,0.251624995222627,0.25380760624199183,0.2571152303487373,0.27684420608136734,0.2861690823738707,0.29601821741220885,0.3096965568480721,0.3126220822287739,0.3138728266496056,0.3163633670710446,0.3164006456420378,0.317096710365697,0.3200320900532697,0.3209550158726928],"n_dims_used":44,"mean_confidence":0.9119138717651367},"coverage":{"mean_confidence":0.9119138717651367,"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}}