{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002996","487:4870002984","487:4870001829","487:4870002870","487:4870003534","494:4940007403","496:4960008861","490:4900000590","494:4940007511","496:4960007909","487:4870003960","496:4960008376","496:4960008855","490:4900000578","487:4870002113","487:4870002009","487:4870000153","487:4870002265","487:4870002979","496:4960008767","487:4870010146","487:4870009867","487:4870002008","487:4870003377","487:4870003244"],"twin_admin_codes":[487,487,487,487,487,494,496,490,494,496,487,496,496,490,487,487,487,487,487,496,487,487,487,487,487],"twin_sims":[0.6989527575903804,0.516025352182764,0.4966647639546039,0.47319987171041017,0.42855895513651926,0.41232316985860745,0.4023823135473641,0.4001065455594135,0.3841440631584859,0.38135225119770344,0.38081283785521114,0.37093135227544777,0.36810814687897925,0.3586659037336824,0.35563191758879553,0.33984468302942195,0.3359027464158353,0.33392790124751187,0.3325009728364994,0.3309744250017856,0.3194580356031834,0.30773921583962544,0.30666545475245155,0.3053127749930419,0.3022273019064223],"twin_dists":[0.10992202883494769,0.1493951124752756,0.15365200245859217,0.15887609445118395,0.16906914555150557,0.17287927071425857,0.17524420503586982,0.175789271277625,0.17965333033213235,0.18033686727763287,0.18046921197411003,0.18290997050490268,0.18361317754993528,0.1859849777032444,0.18675382476232288,0.19081091257329033,0.1918394868833446,0.1923572407104342,0.19273238203845242,0.19313468786896668,0.19620328898543396,0.19939033748264298,0.19968580212415998,0.2000588673145912,0.20091342990984956],"n_dims_used":43,"mean_confidence":0.9053822007290152},"coverage":{"mean_confidence":0.9053822007290152,"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}}