{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005827","487:4870005382","487:4870006550","487:4870006559","487:4870006858","487:4870005084","487:4870006552","487:4870005820","487:4870007004","487:4870007005","487:4870005689","487:4870006109","487:4870006410","487:4870005818","487:4870005531","487:4870004945","487:4870004953","487:4870006401","487:4870004944","487:4870008031","487:4870005383","487:4870006548","487:4870006108","487:4870006250","487:4870007589"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4342551599788958,0.39608170259659403,0.35205802120088214,0.31539927255300054,0.3019751952278825,0.27925963738582316,0.27725310809870274,0.2494900613687939,0.2395260890941827,0.23037798792250175,0.22706011206674012,0.226850039201592,0.22640392319166883,0.21405270758064057,0.19932439668155583,0.1865677601146833,0.17426963175271615,0.1687067751284192,0.15984048838492143,0.15791691888766027,0.15000054687166742,0.14650939443128536,0.14425377603618325,0.14365748602499706,0.14028499155427962],"twin_dists":[0.16774666320534987,0.1767567218304279,0.187663851114739,0.19729947281318472,0.20098347777099865,0.20744280125865724,0.20802831772578134,0.21641440634384979,0.21956801734461776,0.22253938586181587,0.22363621071978018,0.22370601272291193,0.22385438828230286,0.2280422181336477,0.2332555660792896,0.2379902250627694,0.24277509656540258,0.24501868468678484,0.24870736501963983,0.2495271338312638,0.2529797891018933,0.2545450976769079,0.25557115934483116,0.2558443924106143,0.2574058128289311],"n_dims_used":43,"mean_confidence":0.9065741605536882},"coverage":{"mean_confidence":0.9065741605536882,"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}}