{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008962","490:4900002251","490:4900002713","490:4900002862","490:4900002863","490:4900002094","490:4900003010","494:4940008979","494:4940008977","490:4900003157","494:4940008380","490:4900002260","494:4940008546","490:4900011185","490:4900001255","490:4900002114","490:4900003550","494:4940007128","490:4900002259","490:4900002258","490:4900003406","490:4900002263","490:4900002414","490:4900002262","490:4900010350"],"twin_admin_codes":[494,490,490,490,490,490,490,494,494,490,494,490,494,490,490,490,490,494,490,490,490,490,490,490,490],"twin_sims":[0.30217917955833284,0.25477823208145967,0.16781537844803915,0.16344948356504965,0.10211099552225135,0.09859758288026142,0.0911706126212755,0.08995651037216876,0.07776752657921888,0.06098765332036771,0.0587709796267082,0.05475905943349371,0.05366059400309762,0.05342244962907601,0.050782451895262114,0.049215929652951636,0.04873663088600166,0.04037206466787917,0.03842983220252525,0.035979372893604145,0.03400626324386666,0.03302445660887041,0.03168124072235086,0.030344011518364335,0.030326464823470352],"twin_dists":[0.2009267980801725,0.21477343535696464,0.24538311458293233,0.24718846447511733,0.2774390741859183,0.27955968536266596,0.28424553911102385,0.28503996947328364,0.29352963480895394,0.307179045109703,0.3092053304558214,0.31303860026295943,0.31412857793416576,0.3143673181448458,0.31707490510470676,0.31873739068017354,0.3192548619746235,0.32905270358118177,0.33157041770333157,0.3349054585324961,0.33773413104635974,0.3391941153508717,0.34125274943547146,0.3433777353978362,0.3434061476408507],"n_dims_used":45,"mean_confidence":0.9184111701117621},"coverage":{"mean_confidence":0.9184111701117621,"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}}