{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001214","468:4680000852","500:5000010434","500:5000010322","472:4720001279","498:4980004182","498:4980003657","473:4730005699","498:4980003088","498:4980000937","468:4680000450","498:4980004554","468:4680003513","500:5000011409","500:5000006906","489:4890005327","498:4980003551","498:4980005249","498:4980004694","485:4850008968","489:4890004791","479:4790006395","479:4790006178","468:4680003902","496:4960001853"],"twin_admin_codes":[498,468,500,500,472,498,498,473,498,498,468,498,468,500,500,489,498,498,498,485,489,479,479,468,496],"twin_sims":[0.21331353933188069,0.17352391442632492,0.1457580077600754,0.14283356930859886,0.1297397330267115,0.12368569661656233,0.11694873674901637,0.1168533116358409,0.10893074258336356,0.09823168580761542,0.09793199056343645,0.09511737570675372,0.09418485787209828,0.09315962149839188,0.084673129762639,0.08396594015730419,0.08259834080828066,0.08118901251482183,0.08050763273984901,0.07834440117865177,0.07805855991762717,0.07245120013256759,0.07205734397848372,0.06508158085959045,0.06297197800649285],"twin_dists":[0.2282979368498837,0.2430728526810444,0.25488558946755613,0.2562233178273244,0.26247662088188173,0.2655297557388755,0.26906405606855516,0.26911522367556395,0.27348020765024544,0.2797839179685662,0.2799680687799947,0.28171950464470236,0.28230877111259695,0.28296195975739635,0.2885995198629804,0.28908929185168897,0.290045856948543,0.2910449506077853,0.29153297828867797,0.2931046361498962,0.29331490729494486,0.2975708811532503,0.2978797023800623,0.303590536017101,0.3054158357610671],"n_dims_used":45,"mean_confidence":0.9290540907118056},"coverage":{"mean_confidence":0.9290540907118056,"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}}