{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007444","490:4900005720","490:4900006102","490:4900007686","490:4900006463","490:4900007564","490:4900006103","490:4900005588","490:4900007565","490:4900007687","490:4900006346","490:4900007567","490:4900005850","490:4900006950","490:4900005722","490:4900007318","490:4900005979","490:4900005982","490:4900005724","490:4900007326","490:4900007440","490:4900007443","490:4900005723","490:4900007327","490:4900006227"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.07904848909383108,0.04063710832683683,0.023343804539671397,0.020445470734151316,0.019286144500813295,0.012939930781680448,0.008941137013481721,0.008906221254031507,0.006383387648134496,0.005230006184334746,0.004326815388067867,0.004095508177714272,0.0025081308971950243,0.00243633542041637,0.0017527688409937996,0.0005627279279843294,0.0005317266211300521,0.00040470566268150765,0.0002162696394173433,0.00017984219877490112,0.00017705646471969549,0.00009997366337741631,0.00008420977432842299,0.00007128005010093284,0.00005618349004891527],"twin_dists":[0.29258931066014976,0.3287171062359844,0.3560278132723216,0.3622540955295548,0.36496202238636766,0.38296184740573413,0.3989110264565016,0.39907643567922524,0.412913311178981,0.4209753970706747,0.42850407712637006,0.4306613117571325,0.44945645884605717,0.4505450696067298,0.46270904520636424,0.5024217429358869,0.5043205805258901,0.5133690757456082,0.5335608320010172,0.5393601853335211,0.5398481697310117,0.5574204453554914,0.5625889231012778,0.5675647069784993,0.5745940765896109],"n_dims_used":45,"mean_confidence":0.908089362250434},"coverage":{"mean_confidence":0.908089362250434,"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}}