{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005651","490:4900006414","490:4900007394","490:4900007267","490:4900007628","490:4900001348","490:4900007508","487:4870005138","490:4900007627","493:4930007096","487:4870006015","490:4900002632","490:4900005528","490:4900007518","490:4900002026","496:4960004106","496:4960007076","466:4660002805","493:4930007161","490:4900007396","466:4660001835","496:4960005277","487:4870004849","490:4900003485","490:4900007750"],"twin_admin_codes":[490,490,490,490,490,490,490,487,490,493,487,490,490,490,490,496,496,466,493,490,466,496,487,490,490],"twin_sims":[0.5499507107471701,0.5330806423472888,0.5066188810762575,0.4419669889660125,0.37163372808514944,0.33212427928726945,0.3220222836311576,0.3211898578772648,0.31698252701659657,0.2871320728819851,0.2760817744501601,0.2745687006950456,0.2683120593891067,0.25908020881008836,0.25459519619394066,0.2508472044205137,0.2449946620518991,0.23232364564113503,0.23189864554673625,0.231249438226789,0.22891456830581347,0.22464515783706007,0.21716847590528512,0.21692122197525834,0.2165839197257216],"twin_dists":[0.14202434301630634,0.14567756351909616,0.15145796238155493,0.16596720494273187,0.18273543543057383,0.19283156170899432,0.195514774484369,0.1957379475752704,0.19687092829838324,0.20516987519295146,0.20837131491779612,0.20881570266041924,0.21066943548881328,0.21345436629960698,0.2148298692554056,0.21599117264823275,0.21782695642930464,0.22190103109540504,0.22204016897769357,0.2222530327902181,0.22302186795695064,0.22444124148518627,0.22697080618814447,0.22705544907888728,0.22717102312421164],"n_dims_used":45,"mean_confidence":0.9131724887424045},"coverage":{"mean_confidence":0.9131724887424045,"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}}