{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002133","487:4870002459","487:4870003281","487:4870002889","466:4660014129","487:4870002211","487:4870001955","466:4660014572","487:4870003419","487:4870001682","487:4870002297","466:4660014177","466:4660014106","466:4660014126","466:4660013849","487:4870002893","487:4870003151","466:4660013894","466:4660013986","466:4660014153","466:4660014161","466:4660014085","466:4660013896","487:4870002038","466:4660013729"],"twin_admin_codes":[487,487,487,487,466,487,487,466,487,487,487,466,466,466,466,487,487,466,466,466,466,466,466,487,466],"twin_sims":[0.7087722992383451,0.5775041692611862,0.5737115279453232,0.5698630814781016,0.5601203491629567,0.5598772560982319,0.5417366947210325,0.5296871252762186,0.508100096743077,0.4909415396224503,0.4843857350861626,0.48093181292188014,0.4786774163818425,0.4763682215355256,0.4744316571051748,0.4681055189923959,0.46664014265390813,0.4654239095927468,0.4628943796369926,0.46275837760149746,0.461340866714587,0.4612399805254735,0.457697354103477,0.44311955177715545,0.4408746984967827],"twin_dists":[0.10775997966184854,0.13609453481366882,0.13690872617326932,0.13773544889908823,0.13983129653675838,0.13988365025017796,0.1438004666868159,0.14641512823513372,0.15113248163947723,0.1549191120899734,0.15637597132037323,0.1571459593211237,0.15764947841721638,0.15816602742902888,0.15859985057954856,0.1600211317852316,0.16035127976609834,0.1606255667951061,0.1611968288990926,0.1612275740827466,0.16154821198959232,0.16157104547062376,0.162373976027701,0.16570230537762198,0.1662184990351877],"n_dims_used":43,"mean_confidence":0.9152040703352108},"coverage":{"mean_confidence":0.9152040703352108,"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}}