{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012195","496:4960012200","466:4660000324","466:4660001780","496:4960012139","466:4660001781","466:4660000302","466:4660001191","496:4960012068","466:4660000558","496:4960012248","470:4700003313","496:4960000315","496:4960012136","470:4700002968","466:4660003161","466:4660000476","496:4960000101","466:4660000106","496:4960012133","469:4690004963","496:4960000143","496:4960000131","469:4690004062","466:4660000919"],"twin_admin_codes":[496,496,466,466,496,466,466,466,496,466,496,470,496,496,470,466,466,496,466,496,469,496,496,469,466],"twin_sims":[0.7270001466105283,0.7255607164565724,0.687694429556691,0.6797708110822915,0.6600032661110895,0.6561000320571575,0.6490803789181808,0.6406536559598721,0.6138191306619619,0.6050976096114763,0.5947403028628555,0.5924261745975755,0.5890555334305471,0.5745026076441739,0.5737829326703431,0.5645343156932816,0.5598205021699084,0.5546690316994327,0.5533682311313842,0.5521077622247784,0.5480307380142574,0.5324723295221107,0.5319605133237301,0.5304116432745186,0.5301367741155675],"twin_dists":[0.10370924673480282,0.10403108913171992,0.11238619293124888,0.11411224776204713,0.1183940407060257,0.11923609879204579,0.12074817677788859,0.12255999955666672,0.12831375476912996,0.1301813423474165,0.1323994355895943,0.13289517746381932,0.1336174093455505,0.1367388574255432,0.136893392463701,0.13888120969431245,0.13989587350528998,0.14100609903046388,0.14128668403680117,0.14155866696682076,0.14243908857110024,0.1458097052733502,0.1459209095450868,0.14625757461682554,0.1463173422580429],"n_dims_used":45,"mean_confidence":0.9157284206814236},"coverage":{"mean_confidence":0.9157284206814236,"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}}