{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006204","488:4880001642","496:4960010175","488:4880006002","488:4880001110","488:4880002041","488:4880001109","496:4960005224","496:4960007117","488:4880001445","488:4880005750","488:4880001464","488:4880001279","488:4880001444","496:4960007251","488:4880001443","496:4960005221","496:4960004463","496:4960005526","488:4880001368","488:4880006080","488:4880005483","488:4880004095","488:4880005840","488:4880004197"],"twin_admin_codes":[488,488,496,488,488,488,488,496,496,488,488,488,488,488,496,488,496,496,496,488,488,488,488,488,488],"twin_sims":[0.8083272280563987,0.8027009941493151,0.7939190708633995,0.790199044049537,0.7897974412821254,0.7689935257059289,0.7654437210651187,0.7418374554602163,0.7409355299140451,0.7409247910333095,0.7355123971298224,0.7319928353991008,0.7308367648332914,0.7240865541280386,0.7194566219755081,0.7185469929348005,0.7145354328564157,0.7086537122259636,0.7076674371232423,0.7049145527693715,0.7017675992294384,0.6794901398876856,0.6754931812098571,0.6724884715212934,0.67178529875388],"twin_dists":[0.08472522561745223,0.0861045314135734,0.08823320328282531,0.0891265333606864,0.08922268950655161,0.094133961706866,0.09495940545751627,0.1003695586473692,0.10057379362259679,0.10057622436735415,0.10179838426075691,0.10259008500567895,0.10284963078609906,0.10436032790291422,0.10539201311366593,0.10559429537837477,0.10648483452589332,0.10778616777141098,0.10800389494870524,0.10861090294782975,0.10930355753044282,0.1141732750852865,0.11504155935093992,0.11569335824157091,0.11584578373932095],"n_dims_used":45,"mean_confidence":0.9225174797905816},"coverage":{"mean_confidence":0.9225174797905816,"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}}