{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008569","490:4900001141","494:4940005020","496:4960009062","496:4960007409","494:4940007579","490:4900000407","494:4940007787","490:4900001177","494:4940007852","494:4940008136","494:4940007797","494:4940007992","494:4940008730","494:4940007007","494:4940007023","494:4940007132","494:4940007473","496:4960005571","487:4870003816","496:4960006488","494:4940006951","494:4940007130","493:4930007184","494:4940007915"],"twin_admin_codes":[494,490,494,496,496,494,490,494,490,494,494,494,494,494,494,494,494,494,496,487,496,494,494,493,494],"twin_sims":[0.23970035600021516,0.2373605098718504,0.232375192708185,0.21227321485373837,0.1764520461197836,0.17617654313457762,0.17525088422232504,0.15977817486548332,0.15672098120130903,0.14567629576912097,0.14236018928574662,0.14204637385343036,0.14199656380973188,0.13837991803257838,0.1383615513319427,0.13823488446807833,0.1378297325962375,0.13663698859947232,0.13609346236953765,0.1360534319595793,0.13157013464768902,0.12318656077711646,0.12181425668958973,0.12109480795774705,0.12081901008186866],"twin_dists":[0.21951213970698907,0.2202646152727291,0.22188416683710063,0.22865885948724354,0.24190887451768608,0.2420178018827062,0.24238467649961898,0.2487338083475108,0.2500404831771884,0.25492269562037656,0.2564417639063389,0.2565868751061108,0.25660992965726565,0.2583002332021744,0.2583089008749726,0.2583687013339113,0.258560252252942,0.25912662299218836,0.25938594289469197,0.25940507231880316,0.2615747767476184,0.2657865005279538,0.266496490900938,0.2668711518405536,0.2670152270541635],"n_dims_used":45,"mean_confidence":0.9185819837782118},"coverage":{"mean_confidence":0.9185819837782118,"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}}