{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001734","471:4710001380","471:4710002722","484:4840001008","500:5000007629","478:4780005232","500:5000003147","498:4980002844","473:4730008185","500:5000007751","471:4710002804","468:4680005271","476:4760001599","471:4710001750","471:4710001526","478:4780006670","467:4670001401","484:4840002758","489:4890002368","475:4750011877","484:4840004498","473:4730007907","496:4960009464","471:4710001631","471:4710002080"],"twin_admin_codes":[471,471,471,484,500,478,500,498,473,500,471,468,476,471,471,478,467,484,489,475,484,473,496,471,471],"twin_sims":[0.4131556805246376,0.3180229396226115,0.23723129643872035,0.17807031805495008,0.1120651446474382,0.1076819739257023,0.10112076658701877,0.09493172566518415,0.09098896820255953,0.07854486976857045,0.07814415084192601,0.07412980787861233,0.0739519582310039,0.0723909798981434,0.07156945982907262,0.06425726390837966,0.0622502262154227,0.06091310433522112,0.05235680918302166,0.0489386663080914,0.04734736456656792,0.04729818980740938,0.04703609313607244,0.042764190746391775,0.04081166928731498],"twin_dists":[0.17268236144073124,0.1965899746801718,0.22030630982272179,0.24127147856897455,0.27172492368505596,0.2741904246815785,0.27803090089559745,0.28183645458530887,0.2843638606562142,0.2929575345753647,0.2932518798925596,0.29626972836987014,0.2964064514529479,0.29761801146145245,0.2982641520528011,0.30429791951030843,0.3060518187952615,0.3072461994392359,0.31544656383612846,0.31903622062279213,0.3207791580971851,0.32083379381113736,0.3211258006748539,0.3260886491596824,0.32849708532030286],"n_dims_used":44,"mean_confidence":0.9165439605712891},"coverage":{"mean_confidence":0.9165439605712891,"n_dims_used":44,"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}}