{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004236","485:4850002945","485:4850005503","485:4850002849","485:4850004640","485:4850003491","485:4850004794","485:4850004307","485:4850004704","485:4850004238","485:4850005610","485:4850005180","485:4850006216","485:4850005535","477:4770000173","485:4850004384","485:4850005398","485:4850004517","485:4850005806","485:4850005813","485:4850005811","485:4850005816","485:4850006255","485:4850004225","485:4850004729"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6017982350802886,0.478989470059211,0.45187295797666116,0.44313344901519847,0.4247023199279813,0.40925173878018517,0.38355618248821777,0.37598518155502886,0.350399428238084,0.34115503859200497,0.31554809786733057,0.312002762864836,0.3095307756578566,0.3047641132811754,0.3043141789482551,0.302895197158736,0.30064413346578606,0.2887898554561042,0.27141628323266426,0.2687147282775531,0.26717469369725594,0.2634898264077982,0.25677725011580727,0.2503093621508192,0.24823837875133067],"twin_dists":[0.13088784690960692,0.15757973614816087,0.1636989687160516,0.1656991129276615,0.1699686205351993,0.1736072465678415,0.17979706657945127,0.181657739058645,0.18808781354529072,0.19047042215378415,0.1972591380195239,0.19822295335188658,0.19889867538928788,0.2002104590663998,0.20033489106613875,0.20072801938213253,0.2013538796497976,0.20469603593514352,0.20974641530823687,0.21054933295292613,0.21100927827082983,0.21211653147614937,0.2141587608281504,0.21615872670213873,0.21680605929054353],"n_dims_used":45,"mean_confidence":0.9178436279296875},"coverage":{"mean_confidence":0.9178436279296875,"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}}