{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002500","498:4980001379","484:4840000214","498:4980002975","498:4980000481","498:4980002675","498:4980003230","498:4980000162","498:4980003279","498:4980002825","498:4980001189","498:4980000820","498:4980004588","498:4980001285","498:4980002028","498:4980000748","498:4980000470","484:4840005574","498:4980000527","498:4980002827","498:4980002423","498:4980004309","498:4980002732","473:4730007175","498:4980000579"],"twin_admin_codes":[498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,473,498],"twin_sims":[0.610594063356432,0.5544522439531331,0.5363651931695422,0.5042086338392419,0.4965788275450404,0.49038020275446503,0.4861227251160217,0.4850327021481855,0.48432601702033573,0.4597244080001029,0.45928647364552655,0.45613345241272646,0.45480995788822826,0.45407040685762534,0.45010055916424735,0.44698586952080555,0.44231022760922656,0.44054429804503786,0.4372374164182027,0.43692006689098395,0.43618973628596286,0.42754507684006454,0.4214334855705754,0.41832733484197937,0.41543107038859617],"twin_dists":[0.12900439052216556,0.14105285353882616,0.14496459948088533,0.1519881279255442,0.15367099722925243,0.1550436238554743,0.1559893878485506,0.15623193278761124,0.1563892697502243,0.16191427716285822,0.16201353112345818,0.1627291414094146,0.16303005517423416,0.1631983409635106,0.16410341774360096,0.16481561601475703,0.1658882886936404,0.16629455919345934,0.16705705821575248,0.16713035177194385,0.1672991057023027,0.1693052855912298,0.170733666688461,0.17146295770011305,0.1721450515614904],"n_dims_used":45,"mean_confidence":0.9316360473632812},"coverage":{"mean_confidence":0.9316360473632812,"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}}