{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001253","487:4870007636","466:4660011418","499:4990002262","493:4930003560","496:4960008142","499:4990003859","469:4690002075","493:4930003382","494:4940000775","469:4690008439","466:4660012171","494:4940006689","494:4940000658","490:4900001222","487:4870007746","484:4840004390","493:4930005976","490:4900001860","466:4660000710","484:4840005464","477:4770001324","485:4850002293","493:4930002225","466:4660001242"],"twin_admin_codes":[472,487,466,499,493,496,499,469,493,494,469,466,494,494,490,487,484,493,490,466,484,477,485,493,466],"twin_sims":[0.09453762292826313,0.012308669403369155,0.01047561713757888,0.007463682452126826,0.006708850896510046,0.005788448544617201,0.004816657706759737,0.0038748304962169587,0.0030939522158134744,0.0026740106506796158,0.002608362989989116,0.0025503704582693246,0.0024490511114272067,0.0023498078766570245,0.0021787247792111218,0.0021240746620650856,0.0017935285220244384,0.0016318097157542045,0.0015284112150780584,0.0014447229673018884,0.0013068295911994145,0.0012377214901478978,0.0011939109111183926,0.0011540097772872236,0.0011163545356056546],"twin_dists":[0.28208531735866815,0.3851583964382817,0.3921566498921789,0.4064762879079842,0.4108768853567032,0.4168906702473598,0.42426140783254834,0.43282524943939743,0.4415085429264743,0.44704661775245397,0.44798349465998194,0.44882926641971477,0.4503501410705491,0.45189684465509217,0.45470968565938863,0.45565104950376156,0.4618702841532174,0.46530842996409516,0.46767536003203747,0.4697019130401442,0.47329054588137925,0.47522290922246124,0.47650030386876024,0.4777020447366038,0.47887197188254166],"n_dims_used":45,"mean_confidence":0.9079551696777344},"coverage":{"mean_confidence":0.9079551696777344,"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}}