{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002924","487:4870005594","487:4870003043","487:4870004160","487:4870004008","487:4870004006","469:4690005667","487:4870004143","487:4870005304","487:4870004009","466:4660010868","487:4870004584","487:4870006077","487:4870006804","487:4870004578","487:4870005460","487:4870004287","487:4870003169","487:4870004138","466:4660013152","487:4870004288","487:4870004745","466:4660013595","466:4660007494","466:4660004925"],"twin_admin_codes":[487,487,487,487,487,487,469,487,487,487,466,487,487,487,487,487,487,487,487,466,487,487,466,466,466],"twin_sims":[0.2746181575543915,0.26208972277444176,0.2577522610502824,0.24500010006103418,0.24297376832267767,0.19497048707205825,0.18720736535493318,0.18662380721652364,0.17844897862470377,0.16912380263362312,0.1662556905036089,0.16072313636427607,0.15545568010869346,0.15305245641937987,0.15086960387094245,0.14996907784452937,0.1479868050679642,0.14155018411380915,0.1394030555653401,0.1388292388170324,0.13630721709972868,0.13499872445837452,0.12880421621247368,0.1261245192711764,0.12534483851272576],"twin_dists":[0.2088011535626368,0.2125397774688356,0.21386005441972028,0.21782523766520764,0.2184674021374148,0.23484719711078375,0.2377475405309121,0.23796893586309917,0.2411229285793409,0.24484866658905738,0.24602412949584346,0.24833360754921727,0.25058673017083594,0.25163325623764465,0.25259431675586974,0.2529937780768639,0.2538793549598477,0.25681680528286416,0.25781874215632167,0.2580884554765982,0.2592838667284308,0.25991061473748495,0.26294126660528294,0.26428648348368644,0.2646819512237143],"n_dims_used":43,"mean_confidence":0.9126079470612282},"coverage":{"mean_confidence":0.9126079470612282,"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}}