{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005872","490:4900002200","487:4870005728","490:4900002359","488:4880002937","490:4900004874","469:4690001939","490:4900007506","490:4900001871","490:4900005917","466:4660003365","466:4660001571","490:4900002029","490:4900007259","490:4900001330","466:4660001848","466:4660009404","496:4960011448","493:4930006510","496:4960012307","490:4900007395","496:4960007842","490:4900007515","496:4960008088","466:4660001324"],"twin_admin_codes":[487,490,487,490,488,490,469,490,490,490,466,466,490,490,490,466,466,496,493,496,490,496,490,496,466],"twin_sims":[0.5359992163687591,0.4764908064446843,0.4536373325214251,0.40587911576580893,0.403319818845189,0.3884675374638628,0.3542801976153383,0.3496273635109207,0.33725041022772695,0.3319001173394976,0.3242529703489558,0.32305455020590074,0.30093287769665006,0.29475090192461234,0.29298664451607465,0.28208751627284756,0.2794395134911026,0.27942704706613364,0.2778402536962366,0.27453559292612917,0.273249611294743,0.2727494422964523,0.2697176425506251,0.2625237235804382,0.25989437912854524],"twin_dists":[0.14504399719391456,0.15813858576035422,0.16329693422324643,0.17440938740409834,0.17502006922322993,0.17859944268579664,0.1870974550850408,0.18828552328301776,0.1914871103409653,0.19289061049209855,0.19491831101578402,0.19523847130687036,0.2012734480786292,0.2030054712738569,0.20350368669753116,0.20662193502263357,0.20739043764433412,0.2073940660761272,0.20785671889446106,0.20882544312073312,0.2092043440932347,0.20935200949315563,0.21025068118487403,0.21240842963959858,0.21320628466139688],"n_dims_used":45,"mean_confidence":0.912520005967882},"coverage":{"mean_confidence":0.912520005967882,"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}}