{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009241","473:4730007581","473:4730009180","473:4730009113","473:4730009112","473:4730008971","473:4730008902","473:4730008824","473:4730009111","473:4730008656","471:4710001777","471:4710001677","473:4730006689","473:4730006575","473:4730006348","473:4730008933","473:4730008674","471:4710001245","473:4730008823","471:4710001344","473:4730006576","473:4730006577","473:4730009178","471:4710000608","473:4730009115"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,471,471,473,473,473,473,473,471,473,471,473,473,473,471,473],"twin_sims":[0.8118252336736844,0.7462383310146441,0.7347624733253375,0.7068148802086838,0.6705282152456536,0.6173016136244253,0.5404200898274034,0.5222005898887407,0.4737419346613105,0.44901526410760045,0.4471412575088218,0.4460199006343682,0.438410419910593,0.431855731109551,0.4229793177508478,0.42064806839614266,0.41563572579358715,0.41345060993258714,0.3951945586761952,0.3889991069079144,0.3737308097702857,0.3727687106995645,0.3640782386332747,0.36169154238157125,0.3468735953601961],"twin_dists":[0.08386115249664085,0.09937057668210315,0.1019672709184439,0.10819199380874513,0.11611817769088656,0.12756789350391726,0.14408560299722056,0.14804592056771973,0.15875450053744058,0.16435136795594563,0.16478004105810093,0.1650368729846788,0.16678632908342692,0.16830287458807489,0.17037156769366138,0.17091785865512493,0.1720967866706902,0.17261264474782456,0.17697056985384516,0.1784702514648066,0.18221529428001645,0.18245374535947376,0.18462164230689732,0.18522155752768635,0.18899257959073892],"n_dims_used":44,"mean_confidence":0.9178981781005859},"coverage":{"mean_confidence":0.9178981781005859,"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}}