{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001601","485:4850002148","478:4780008390","485:4850001745","478:4780008724","485:4850002302","478:4780007590","478:4780008838","485:4850001824","485:4850003431","478:4780008380","485:4850001739","478:4780007714","478:4780008938","478:4780008729","478:4780008048","485:4850002067","478:4780007465","485:4850003359","485:4850001815","485:4850001982","485:4850001901","485:4850001987","485:4850002317","485:4850001671"],"twin_admin_codes":[485,485,478,485,478,485,478,478,485,485,478,485,478,478,478,478,485,478,485,485,485,485,485,485,485],"twin_sims":[0.7255418878395624,0.5787399135944125,0.5414406500868465,0.5289378667122197,0.505152135924457,0.4935593911136646,0.4849794916282529,0.4780982652263003,0.47291629097223775,0.47122063540473924,0.461930196268864,0.44502252684887167,0.43632313364508063,0.435382635676471,0.4215351144248958,0.42050797026869696,0.41972680402256257,0.41767971527506714,0.4160800507974685,0.41553691879504084,0.4078134230173248,0.378617311270065,0.37576946609848205,0.3626064316838688,0.3520502846928343],"twin_dists":[0.10403529665047336,0.13582935553291392,0.14386456966996228,0.14657811026821665,0.1517805116877782,0.15433899389092215,0.15624377715116913,0.15777895424536953,0.15893972482185417,0.15932046480797735,0.1614148648004232,0.16526551483033772,0.16726827385955115,0.1674857291682814,0.170709843797948,0.1709507289994359,0.17113409415859857,0.17161530143363726,0.1719920345135038,0.17212008753306407,0.1739489746050918,0.1810088193171364,0.1817110191859037,0.18499135630300165,0.18766582626569045],"n_dims_used":45,"mean_confidence":0.9166215684678819},"coverage":{"mean_confidence":0.9166215684678819,"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}}