{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005599","487:4870006328","487:4870006932","487:4870006054","487:4870006777","487:4870005317","487:4870007074","487:4870006070","487:4870005022","466:4660014286","487:4870006926","487:4870006180","487:4870006631","478:4780000564","487:4870007810","466:4660012918","487:4870006790","487:4870005911","487:4870006931","487:4870006619","487:4870007386","487:4870003296","487:4870003449","487:4870006041","487:4870007238"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,478,487,466,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5126999240673943,0.3134504267756407,0.289538150458723,0.28598199923821366,0.2638317325991594,0.25295556691528526,0.24876174415579053,0.24868332833727033,0.22877244466472504,0.21698875981279825,0.20444457729328477,0.18614015242826815,0.1794558839791223,0.17459425943704823,0.1672456469329142,0.16091575155624294,0.15563675776089542,0.15213171070552817,0.15014383092171887,0.14962487407063726,0.1436860121971303,0.14186468924785015,0.13995877948960395,0.1263929979871878,0.12515579309683864],"twin_dists":[0.1501232842610166,0.19782865077190584,0.20448268551324195,0.20549956116084186,0.21201338835436176,0.21533655520853182,0.2166421441191035,0.21666668943869644,0.22306883381513895,0.22703232228707834,0.2314142053358417,0.23815279765843475,0.24072900109895443,0.24264576071907906,0.24561676848792702,0.248252242970394,0.25050835779946534,0.2520374038853136,0.25291612213166226,0.2531469288498991,0.25583130194720066,0.2566709967863102,0.25755832164423437,0.26415073568359726,0.2647781195102648],"n_dims_used":43,"mean_confidence":0.911922809689544},"coverage":{"mean_confidence":0.911922809689544,"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}}