{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000183","495:4950000680","495:4950000315","480:4800000149","495:4950000222","495:4950000663","495:4950000225","495:4950000184","495:4950000104","480:4800000187","491:4910003270","495:4950000540","491:4910003269","495:4950000433","491:4910002392","495:4950000188","495:4950000062","491:4910003052","491:4910003145","492:4920000298","495:4950000435","480:4800000182","491:4910003233","480:4800002896","495:4950000228"],"twin_admin_codes":[480,495,495,480,495,495,495,495,495,480,491,495,491,495,491,495,495,491,491,492,495,480,491,480,495],"twin_sims":[0.4460945012248348,0.1626076088057193,0.11187141731488388,0.09751692479910887,0.09564612564278194,0.08974608103173147,0.08804042009820692,0.08712046517256318,0.08436246519433631,0.0790064079447976,0.07278950508049614,0.07220862584697876,0.06735180628303059,0.06574551972583219,0.062150931780599696,0.06044088306675981,0.05833171115519142,0.055039155849906374,0.05411046224885055,0.05074128456767604,0.047939431830405,0.047828663487316105,0.04675198334153704,0.04336113089337583,0.043010746883070744],"twin_dists":[0.1650197790945194,0.2475405880250617,0.2718323049235425,0.28022384204749473,0.28138740150240144,0.28517852330422827,0.28631120139949395,0.286929366065225,0.28881427055811737,0.29262000625794676,0.29730670058676933,0.2977609215069803,0.3016794837596323,0.3030260834097584,0.30613978602011555,0.30767315552210456,0.3096143167791028,0.3127635678787147,0.31367997079475274,0.31711804423449436,0.3201250365099724,0.3202468990976858,0.3214438740837984,0.3253708099523372,0.3257911424484228],"n_dims_used":43,"mean_confidence":0.8954201631767805},"coverage":{"mean_confidence":0.8954201631767805,"n_dims_used":43,"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}}