{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008839","490:4900000959","496:4960008259","494:4940008613","496:4960009279","494:4940008692","494:4940008538","496:4960007910","490:4900000571","490:4900000552","494:4940008187","478:4780007502","490:4900000038","496:4960008480","490:4900004028","494:4940007995","496:4960009379","490:4900000194","494:4940008738","496:4960008021","490:4900001005","496:4960008673","490:4900001004","490:4900000826","494:4940008612"],"twin_admin_codes":[494,490,496,494,496,494,494,496,490,490,494,478,490,496,490,494,496,490,494,496,490,496,490,490,494],"twin_sims":[0.4732467466805807,0.3927179206216332,0.3721553310705545,0.36295087801861875,0.3519717240577615,0.3324083470079318,0.30742618525828586,0.30108096117675737,0.28772155174156877,0.2800534623373003,0.24376617874089776,0.22814073115106695,0.22318152814121775,0.22299410260480418,0.20582932921525868,0.202128681923467,0.19636449971068257,0.19060125330625105,0.18937735107593115,0.18058932039677653,0.1792434713746174,0.17796555891877958,0.1734259091103917,0.1720613995761443,0.16266261907165128],"twin_dists":[0.15886557777776722,0.1775687462528128,0.18260592665606626,0.18490476429999833,0.18768588428456068,0.1927567638077559,0.19947641203117947,0.20123221594262933,0.205001199009343,0.20721186550706214,0.21821586929511053,0.22327782220525075,0.22493194968267302,0.22499494215790553,0.23092165589343158,0.23224309248040065,0.23433494225551543,0.2364694314752506,0.23692849249737633,0.2402874415023257,0.24081197168860066,0.2413126155899431,0.24311205296255398,0.24365948378014538,0.2475175390868476],"n_dims_used":45,"mean_confidence":0.9165996975368924},"coverage":{"mean_confidence":0.9165996975368924,"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}}