{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001490","477:4770001239","500:5000002367","500:5000003627","485:4850007959","477:4770000655","477:4770001208","477:4770001068","477:4770000156","500:5000002518","500:5000005993","477:4770000497","485:4850007941","500:5000005381","485:4850007397","477:4770000278","500:5000001005","485:4850007635","500:5000002526","477:4770001749","477:4770000406","477:4770003622","477:4770001178","477:4770000065","477:4770002334"],"twin_admin_codes":[500,477,500,500,485,477,477,477,477,500,500,477,485,500,485,477,500,485,500,477,477,477,477,477,477],"twin_sims":[0.539406307827036,0.450774827273527,0.44725928478648946,0.40606036652417177,0.3856023589766255,0.37757153653645575,0.36038093655836445,0.3352950031200747,0.33306473632039574,0.328469228890169,0.3261244254836324,0.319905100799354,0.3152803881791405,0.3082258329203014,0.3013235366200695,0.30114157841014444,0.3010267717887857,0.29493460057106735,0.2917678168356866,0.29111024856996925,0.28884691359568954,0.2790419421195286,0.27441474708055236,0.27249959590562867,0.26958325813473677],"twin_dists":[0.14430524579745033,0.1639494847277356,0.16475302269547623,0.17436620391003577,0.17929723070562312,0.18126637861635925,0.18555184407858458,0.19199864521206764,0.1925840632236927,0.19379711693402085,0.1944196606964984,0.19608302713993883,0.19733170073112824,0.19925663157810297,0.20116469916721055,0.20121534118691572,0.20124730297911447,0.2029536973776453,0.20384891515103498,0.20403552470006794,0.20467975616366563,0.20750620182087692,0.20886100264767118,0.2094258342779354,0.21029065878878334],"n_dims_used":45,"mean_confidence":0.9220358106825087},"coverage":{"mean_confidence":0.9220358106825087,"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}}