{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006435","466:4660003686","493:4930002396","488:4880001643","470:4700000182","466:4660000200","469:4690001942","493:4930006510","487:4870005728","481:4810002936","487:4870006154","466:4660004925","488:4880005668","496:4960011448","493:4930004601","470:4700002535","496:4960003979","466:4660010268","487:4870003157","493:4930004100","493:4930006367","466:4660000238","466:4660005015","488:4880005206","487:4870006804"],"twin_admin_codes":[493,466,493,488,470,466,469,493,487,481,487,466,488,496,493,470,496,466,487,493,493,466,466,488,487],"twin_sims":[0.6859685549264958,0.45399467298909896,0.41749484557170263,0.4068036539311218,0.38634377801811176,0.3841623892843542,0.3828549064157969,0.3525165279837222,0.3431286303467191,0.3192671714944648,0.31793954317618944,0.296383605633957,0.2893496969057205,0.28829772304083845,0.2830303346361126,0.28216384554751833,0.27940884214764933,0.2756475491047911,0.26990472491349465,0.2679117098343956,0.26656104215900855,0.26590551454960515,0.2645964573265688,0.2604491353759636,0.2568943854894093],"twin_dists":[0.11276269481668748,0.16321557996783914,0.17165880803199327,0.1741892032628984,0.17911643005029912,0.1796488513016917,0.1799686657765783,0.18754683346768947,0.18995890990266892,0.19625466078490209,0.1966124759754819,0.2025459729802614,0.20453638548264988,0.20483653052183176,0.20634936554503647,0.20659984770387943,0.20739936490950284,0.20849869344551214,0.21019504713698536,0.2107889570745846,0.2111930094398519,0.21138956935962136,0.21178299502739764,0.2130375276535653,0.21412283715315442],"n_dims_used":45,"mean_confidence":0.9238617791069879},"coverage":{"mean_confidence":0.9238617791069879,"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}}