{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005150","489:4890005328","472:4720005341","472:4720005594","489:4890005062","489:4890004622","489:4890005359","489:4890004607","469:4690008237","469:4690000257","479:4790002661","479:4790003328","470:4700006565","489:4890004268","496:4960003900","472:4720005649","498:4980000226","489:4890005304","489:4890004844","498:4980003586","489:4890004494","489:4890005127","470:4700006602","479:4790005659","496:4960001229"],"twin_admin_codes":[472,489,472,472,489,489,489,489,469,469,479,479,470,489,496,472,498,489,489,498,489,489,470,479,496],"twin_sims":[0.5858957761373615,0.5396746300335704,0.3955258880458868,0.3905617376070094,0.36033616834227633,0.3567029826971852,0.3382686180622566,0.33010128734686905,0.30826065475368153,0.3049699141716224,0.3008167554454456,0.2813088003340713,0.2800037377867853,0.2681890367682436,0.26369163225440667,0.2619220271136943,0.25918004805961914,0.2561480174272928,0.25096241063157865,0.23732449808381237,0.23293486305201705,0.2311491011521325,0.22464773781105551,0.2243131096984253,0.22194060616552347],"twin_dists":[0.13429466135886897,0.14424710437233543,0.17689067631257352,0.17809095350105783,0.1855631369441386,0.18648202046832474,0.19122138145844284,0.19336525108579536,0.19924706837461006,0.20015357908362283,0.20130578926363188,0.2068474781681875,0.20722631945222772,0.2107061512623321,0.21205564243337885,0.21259056608671995,0.21342391842180075,0.2143519147087335,0.2159553122868194,0.22027623405649882,0.2217012218485334,0.22228596666304135,0.2244403783841505,0.2245523795085672,0.22534967410783668],"n_dims_used":45,"mean_confidence":0.9192074245876736},"coverage":{"mean_confidence":0.9192074245876736,"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}}