{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000579","493:4930004432","496:4960000715","488:4880005671","488:4880001630","496:4960000898","496:4960007869","496:4960000801","496:4960000799","496:4960012463","496:4960000883","496:4960000648","496:4960000415","496:4960002855","470:4700005782","489:4890005414","496:4960000646","488:4880002128","496:4960000800","469:4690007523","488:4880002460","496:4960000896","496:4960001320","470:4700000892","470:4700004189"],"twin_admin_codes":[496,493,496,488,488,496,496,496,496,496,496,496,496,496,470,489,496,488,496,469,488,496,496,470,470],"twin_sims":[0.41656337451873826,0.4027904967605123,0.368463312361261,0.36786355733768217,0.359610069389459,0.3586211109543271,0.3533256390024682,0.34979917687559003,0.3491775501213835,0.3366882990527595,0.32837119903620654,0.3088360731944962,0.3066432064487082,0.29721182989998257,0.29396121639472444,0.29226316174800654,0.2827731940311908,0.2688026365989151,0.266853148553127,0.263384109592916,0.26021547011038404,0.2601534954766866,0.24669795324405686,0.2459085036703608,0.24446288917096623],"twin_dists":[0.17187814276162794,0.17514658902125002,0.18352456513994955,0.18367422653244111,0.18574639685641506,0.18599630435738201,0.18734052949607802,0.18824150568198814,0.18840081664435346,0.19163399401458392,0.1938230945775433,0.1990891296714015,0.19969193044711464,0.20231345255488734,0.20322825485062745,0.2037085074904315,0.20642365059577286,0.21052312770111056,0.21110551818245119,0.21214844008480682,0.21310858112307324,0.21312743323998268,0.21728980241587198,0.21753846736805318,0.21799515013976117],"n_dims_used":45,"mean_confidence":0.9352283053927951},"coverage":{"mean_confidence":0.9352283053927951,"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}}