{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003467","477:4770002232","477:4770003397","477:4770002367","477:4770002930","477:4770001793","477:4770003251","477:4770001921","477:4770002031","477:4770002234","477:4770002419","477:4770003331","477:4770002863","477:4770002496","477:4770002710","477:4770003271","477:4770003469","477:4770002233","477:4770002941","477:4770002104","477:4770002940","477:4770002850","477:4770003413","477:4770002572","477:4770003403"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.678752006209463,0.6672621564135272,0.6436173808008011,0.6311142487819953,0.6265322913847228,0.6001308124045276,0.5323520377158242,0.5312115293048882,0.5124441363596827,0.5006025565568891,0.47391931490752265,0.4679552734759806,0.4543454964716908,0.44394374021922994,0.42698275885984177,0.4142294268038942,0.41098580412175123,0.39786276020370137,0.39000972835630854,0.388876656597105,0.37908738295339073,0.36657992994115624,0.3660954500453395,0.35702786410461906,0.34219565340208186],"twin_dists":[0.11433373480064016,0.11682529900982169,0.12192314431911926,0.12460756539731885,0.1255900345248219,0.13124491704453434,0.14583583954519513,0.14608368430931457,0.15017934300086927,0.152782615009467,0.15871472114073235,0.16005496567343386,0.16313573225569053,0.16551304083050772,0.16943635306186494,0.17242864822752713,0.17319595382291555,0.17632805758784692,0.17822486144491356,0.17850000409118263,0.1808931599281471,0.18399495055951404,0.18411614787414055,0.1863996584351167,0.1902005210534639],"n_dims_used":45,"mean_confidence":0.9200920952690972},"coverage":{"mean_confidence":0.9200920952690972,"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}}