{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008763","485:4850007866","500:5000000995","485:4850007227","500:5000000235","485:4850007300","485:4850008866","500:5000001110","485:4850006859","485:4850006120","500:5000001221","485:4850008870","485:4850008273","500:5000000281","475:4750002504","485:4850008637","485:4850008119","475:4750004101","485:4850007604","500:5000002293","500:5000001049","494:4940002601","485:4850007102","485:4850008417","485:4850007652"],"twin_admin_codes":[485,485,500,485,500,485,485,500,485,485,500,485,485,500,475,485,485,475,485,500,500,494,485,485,485],"twin_sims":[0.14617920061672318,0.08997661861292777,0.07977061978508686,0.07839492480193745,0.07494897833740619,0.07346258631382487,0.06394415126319831,0.05386409924765987,0.053249206833504543,0.05308660802805831,0.04979200025285414,0.046565237999378936,0.040622248418133944,0.038656725792689396,0.03810485189080239,0.03765438141433532,0.037566846592768516,0.03683472729299008,0.036358560940314845,0.03494343985878188,0.03368473441916207,0.03307057039371618,0.03306501260189269,0.03297810850183006,0.032734441610486054],"twin_dists":[0.2546945658680702,0.285026742972947,0.2920645939796594,0.2930675340050491,0.2956433849384317,0.2967840356502241,0.3045685609339288,0.31392525857931625,0.31454154957083436,0.31470550455298246,0.3181209724710926,0.321653825731295,0.32873587284266365,0.3312708168866243,0.33200215604883454,0.3326057960768222,0.33272380408114327,0.33372003009978213,0.3343770245464034,0.33637364485973414,0.3382082532219398,0.3391247191232881,0.33913307861705755,0.33926394758458533,0.3396324619004202],"n_dims_used":45,"mean_confidence":0.9177274915907118},"coverage":{"mean_confidence":0.9177274915907118,"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}}