{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002720","490:4900003690","490:4900002854","490:4900002102","490:4900003560","494:4940008971","490:4900004373","490:4900004391","490:4900011206","490:4900004239","490:4900004947","490:4900004377","490:4900009987","490:4900003696","490:4900004378","490:4900004945","490:4900004380","490:4900003693","490:4900004097","490:4900004379","490:4900003968","490:4900008406","490:4900002708","490:4900003689","490:4900003832"],"twin_admin_codes":[490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.22529930942624915,0.1085742315907298,0.0918310083309419,0.060118477393419176,0.051134787014324966,0.05046339617626735,0.044050322511802846,0.042813218442745986,0.032616277085262574,0.03249359415322353,0.0319395977661061,0.031572895258189265,0.031271825252371474,0.030628179403043063,0.02736808657044923,0.027124964970715943,0.02686239323267165,0.026718766642024376,0.02617275202927791,0.024924626386119614,0.024081859829718135,0.02275612835759485,0.021612249336489652,0.021065270744987707,0.02068703196908491],"twin_dists":[0.22422261317842787,0.27368232121242597,0.28381692863744,0.3079662340894612,0.3167068795763545,0.3174100071920437,0.3245522955001544,0.3260293752082005,0.3398120141831869,0.3399990209397076,0.34085106915836044,0.34142203349067496,0.3418950621037746,0.34291954947604436,0.34841128665528176,0.34884300627369014,0.34931302430241007,0.34957180140953287,0.35056665096522016,0.352909823071325,0.35455004427485526,0.35723373797986036,0.35966065705174927,0.36086086268757345,0.36170677758459296],"n_dims_used":45,"mean_confidence":0.9188758002387153},"coverage":{"mean_confidence":0.9188758002387153,"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}}