{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008533","485:4850008733","485:4850008498","485:4850008445","485:4850008492","485:4850008489","485:4850008689","485:4850008248","485:4850008391","485:4850008482","485:4850008386","485:4850008448","485:4850008327","485:4850008783","485:4850008549","485:4850008542","485:4850008592","485:4850008329","500:5000000743","485:4850008831","485:4850008397","485:4850008398","485:4850008535","485:4850008343","485:4850008686"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485],"twin_sims":[0.7350719010052236,0.7294881918972366,0.7177193910785881,0.6586920499346016,0.6532184459337154,0.6495046672478999,0.6405924984195979,0.6308124100327136,0.5852936337724436,0.535772508351496,0.5287161888757023,0.5134940518822875,0.5032389404539559,0.49186627183381015,0.49173823803006267,0.4858215284679881,0.48053169893335745,0.47547743071538345,0.46901491993615674,0.45512414293807557,0.451272015462886,0.44182252273497535,0.43721783785182133,0.43664986200104206,0.43649628825204045],"twin_dists":[0.10189759927481057,0.10315208657318205,0.10577822245627976,0.11867702290266605,0.1198571499541042,0.12065685968830402,0.12257313737027851,0.12467230370784053,0.1344237483114774,0.1450931862946076,0.14662634010222872,0.1499492869977577,0.15220161678983415,0.15471408668498693,0.15474246666848848,0.15605639145246716,0.1572352697200465,0.15836550773635685,0.15981642211670816,0.16295859224733258,0.1638360333750961,0.16600042722364108,0.16706157937993205,0.16719277364666715,0.16722825859259383],"n_dims_used":45,"mean_confidence":0.9196736653645833},"coverage":{"mean_confidence":0.9196736653645833,"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}}