{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005155","493:4930006022","496:4960000686","496:4960000486","493:4930005276","496:4960000558","493:4930004748","493:4930005392","493:4930006023","493:4930004895","493:4930005030","493:4930005608","493:4930004755","496:4960000499","496:4960000562","493:4930005866","493:4930004766","496:4960000758","496:4960000489","493:4930004014","493:4930002789","493:4930006169","493:4930003327","493:4930004608","496:4960000830"],"twin_admin_codes":[493,493,496,496,493,496,493,493,493,493,493,493,493,496,496,493,493,496,496,493,493,493,493,493,496],"twin_sims":[0.9117887431955504,0.834330353008605,0.8083776853284509,0.7824219498775562,0.7317111256241989,0.7036029542818044,0.6912502959665349,0.6899055899004918,0.6794978310489197,0.6788044009262454,0.66821938383328,0.6666239078813748,0.6619325339259937,0.6617105042204106,0.6485663525488665,0.641337521552147,0.6332031452544664,0.6209972085232685,0.6130884888305667,0.6015610676007754,0.5881741655045625,0.585511941080858,0.5837496134359441,0.5809847977943947,0.5795807428726577],"twin_dists":[0.05581489839718951,0.07816801079305763,0.08471279794450763,0.09097911425754904,0.10265335343830857,0.10889974866833466,0.11160946732893341,0.11190336086375426,0.11417160286798514,0.11432234661493129,0.11661814023866425,0.1169633868116887,0.11797746395617734,0.11802541859047928,0.12085879512517064,0.12241308153311938,0.1241594642438652,0.12677621986973525,0.1284702252721092,0.1309386340709,0.1338062971388806,0.13437694670132044,0.13475479552391365,0.13534774692326154,0.13564894925111973],"n_dims_used":45,"mean_confidence":0.9305241902669271},"coverage":{"mean_confidence":0.9305241902669271,"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}}