{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008094","496:4960008947","496:4960008429","488:4880001529","499:4990000022","488:4880001448","488:4880002054","477:4770003688","496:4960008436","488:4880003792","496:4960010494","488:4880003265","496:4960010715","493:4930006843","470:4700005039","493:4930004591","488:4880004006","488:4880003794","488:4880002338","488:4880003115","488:4880004012","488:4880001373","488:4880002628","496:4960009148","488:4880003603"],"twin_admin_codes":[496,496,496,488,499,488,488,477,496,488,496,488,496,493,470,493,488,488,488,488,488,488,488,496,488],"twin_sims":[0.7738364017670599,0.5671749346168811,0.5416150277033412,0.5278700141628656,0.521400798972377,0.519273538407724,0.5152818757659402,0.5147667438374973,0.508839391823872,0.5087765185011777,0.5036301531830073,0.49206777192747014,0.490459514928868,0.4785977633175875,0.4759886715125355,0.47135173317549856,0.46543120791226755,0.460073486229892,0.4561216659196909,0.45300025091516055,0.45178771221398384,0.4492458651611127,0.44885575519923965,0.44670144830387193,0.4466328619928699],"twin_dists":[0.09300224798636324,0.13831327977975535,0.1438268106432633,0.14681048016033627,0.14822044941939097,0.14868496043941615,0.14955781117775865,0.14967057393208738,0.15097012277862207,0.15098392818984477,0.15211547352458674,0.1546694265750431,0.15502602881644006,0.15766728277515332,0.1582510075103935,0.15929101198864962,0.16062392012719248,0.1618351858104547,0.16273181981952728,0.16344203447612443,0.1637184076919079,0.16429866527683032,0.16438782883938194,0.16488074434452366,0.16489645196839192],"n_dims_used":45,"mean_confidence":0.9267914666069879},"coverage":{"mean_confidence":0.9267914666069879,"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}}