{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003716","493:4930003888","493:4930002337","493:4930003718","493:4930001675","493:4930001836","493:4930001120","493:4930000698","493:4930003869","493:4930001374","493:4930001678","493:4930002167","493:4930003711","493:4930001007","493:4930005056","493:4930001679","493:4930002675","493:4930000905","493:4930001378","493:4930002002","493:4930003363","494:4940000081","493:4930004200","494:4940000276","493:4930005057"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,494,493],"twin_sims":[0.6156596938880309,0.5596847303088348,0.4988600725758632,0.48538349666570924,0.34704179438326077,0.33738920308632525,0.3169466849403917,0.308435776623553,0.30827696075712013,0.29270067624437784,0.27171247995709197,0.25940155430607637,0.25794312103284767,0.250007893593761,0.2497198313539466,0.24744971069558516,0.2407849152691112,0.23407184664524633,0.20284233046475827,0.20153317058929038,0.1971736421943308,0.19644229670211064,0.19322813749278736,0.1930267268856038,0.1908377675263901],"twin_dists":[0.1279195679600671,0.13992511577250408,0.15316708312476965,0.15615385793174835,0.18894930832355947,0.1914508631348549,0.19688061638041662,0.19919898365170327,0.1992425904314225,0.20358460954010307,0.2096586846338054,0.21335639223788574,0.21380166569869172,0.21625274384968393,0.21634264779102838,0.21705348490714255,0.2191649741314731,0.2213304516299378,0.2319869773062579,0.23245728647720323,0.23403876345973465,0.2343064287329632,0.2354910425342395,0.23556572916161142,0.23638095738061582],"n_dims_used":45,"mean_confidence":0.9266658359103732},"coverage":{"mean_confidence":0.9266658359103732,"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}}