{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001897","492:4920001841","492:4920002039","492:4920002046","492:4920001555","492:4920002041","492:4920002364","492:4920002038","492:4920001844","492:4920002420","492:4920002087","492:4920002428","492:4920002044","492:4920001991","492:4920002086","492:4920001941","492:4920002000","492:4920002196","492:4920002253","492:4920001697","492:4920002370","492:4920002789","492:4920001604","492:4920002040","492:4920002197"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5046272364315354,0.45490004378101606,0.45294870382412333,0.3988711918304508,0.380122286340116,0.37952002402632884,0.36170923675286465,0.33952178992248694,0.3257007136175057,0.30684187285861114,0.2759781977510206,0.2672972805399739,0.2655664048318961,0.26474437639426524,0.26465908121328324,0.26325689259135326,0.24166906982067424,0.23304513673338365,0.2249252082088173,0.21121134985496182,0.1996011368050351,0.199285704821571,0.1927641894152052,0.18749601859367837,0.18261657837165654],"twin_dists":[0.1518960021650295,0.1630095628543416,0.16345377800879127,0.17608573820882334,0.18063877031773046,0.1807867715992998,0.18521710252938256,0.1908949230753427,0.19453241968377755,0.1996372166157773,0.2084016876539284,0.21097260642196342,0.21149136977365104,0.2117384785261626,0.2117641463649244,0.2121868487335458,0.21888270780432387,0.22166520966293607,0.22434759226313183,0.2290284930534431,0.2331552155960916,0.23326960403643363,0.2356631641949378,0.23763820774078726,0.2395025364113334],"n_dims_used":45,"mean_confidence":0.9260608249240452},"coverage":{"mean_confidence":0.9260608249240452,"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}}