{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006763","470:4700005353","487:4870006750","494:4940007285","487:4870007333","496:4960006069","466:4660002260","470:4700001419","496:4960000652","494:4940003833","496:4960000334","478:4780006237","493:4930005099","487:4870007222","487:4870006448","496:4960004243","493:4930002048","496:4960000811","487:4870012743","494:4940002804","487:4870001868","487:4870007202","470:4700005635","487:4870007188","470:4700006752"],"twin_admin_codes":[487,470,487,494,487,496,466,470,496,494,496,478,493,487,487,496,493,496,487,494,487,487,470,487,470],"twin_sims":[0.23113932508371318,0.18048429509296438,0.1738835941178783,0.16464234094431782,0.16440159725661727,0.1567867943790036,0.14701611692493985,0.14288528237353126,0.13102164394258084,0.1285531001331709,0.12102756368036033,0.11775249580899941,0.11688338176215111,0.11618853888741341,0.11585324776168855,0.11459252272575983,0.1131046033251986,0.11122120503100856,0.11079267761858257,0.10844062843284312,0.10481606861104734,0.1041920884913464,0.09999215639625259,0.099029079981321,0.09640892461027877],"twin_dists":[0.22228917598818668,0.2403282741855937,0.24292912298058103,0.24669177946172674,0.24679181079553297,0.2500121590518491,0.25431620440875347,0.25619948691760436,0.26184402143749097,0.26306642319791573,0.26690625675488594,0.26863434043805867,0.2690990964079096,0.26947257191025686,0.2696534032031476,0.2703369647735435,0.2711511941341503,0.2721937640243442,0.2724328795721875,0.27375819609839874,0.27584486219614723,0.2762097290944859,0.27871098454882004,0.27929608805085404,0.280910830499545],"n_dims_used":45,"mean_confidence":0.9248980204264323},"coverage":{"mean_confidence":0.9248980204264323,"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}}