{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008712","490:4900004796","490:4900009775","490:4900005213","490:4900005475","490:4900010074","490:4900011539","490:4900008934","490:4900009372","490:4900009371","490:4900009566","490:4900009776","490:4900004649","490:4900010958","490:4900012127","490:4900009882","490:4900008704","490:4900005484","490:4900011874","490:4900009878","490:4900010708","490:4900008829","490:4900005218","490:4900005612","490:4900009057"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4770133822161947,0.40656320809174196,0.3152518055048559,0.293018838683467,0.2503600062589281,0.23998324702949553,0.2303216698293478,0.21659934680900808,0.2072989208379695,0.19386041042208546,0.18468953692447349,0.1842150651931279,0.154370356801105,0.153668498306265,0.15270262597440598,0.14779970939024126,0.14743433507054254,0.14602479948046185,0.1382820006414718,0.13433609650096043,0.12539514928170103,0.11785961341987447,0.11692167106625244,0.1168419308855643,0.11558951537587456],"twin_dists":[0.15802162850313362,0.17424644540885564,0.19733945012788143,0.20349457937655233,0.21614293973586812,0.21942148858546837,0.22255791617571138,0.2271657345090993,0.23040140105432458,0.23525693581903934,0.23870627222510263,0.23888796811856633,0.2510578751113116,0.25136384880261375,0.2517865983532977,0.2539633906697726,0.2541277286272343,0.2547645440615335,0.25834645262343126,0.26022974299325624,0.2646563764556752,0.2685772418174579,0.2690785656207647,0.26912132825176094,0.26979592361675697],"n_dims_used":45,"mean_confidence":0.9241059197319879},"coverage":{"mean_confidence":0.9241059197319879,"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}}