{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003540","665:6650002269","497:4970003549","665:6650002495","487:4870008425","487:4870004348","665:6650003920","665:6650001496","487:4870008582","665:6650001493","497:4970003314","487:4870000777","487:4870003460","487:4870003602","487:4870000618","665:6650002417","487:4870003600","487:4870009565","665:6650002654","487:4870008864","665:6650002434","665:6650003121","487:4870009964","487:4870003904","665:6650002499"],"twin_admin_codes":[497,665,497,665,487,487,665,665,487,665,497,487,487,487,487,665,487,487,665,487,665,665,487,487,665],"twin_sims":[0.4547714878338737,0.3302334912883244,0.2554793873647285,0.2164661360960668,0.19404925470647444,0.18933408760594925,0.18326995753031508,0.17536897575749222,0.16769478073204966,0.15994335617800048,0.15923446351699602,0.1580674681036893,0.15627055277007645,0.15545794614114522,0.1521491162166301,0.14347228311712207,0.13920661125985273,0.13508056298582666,0.12848906388358272,0.12705836314343538,0.12490690703408641,0.12471014869698212,0.1160777869611204,0.11167343729375205,0.11020893703359359],"twin_dists":[0.16303880661511985,0.19333031946606424,0.21455749167851132,0.2272114093246889,0.23518711692267935,0.23694475766031803,0.2392508758784996,0.24233779550661166,0.2454325254774996,0.2486637285044474,0.24896485630704818,0.249462712620664,0.2502345683430268,0.25058574899501357,0.2520297473642734,0.25592942771245164,0.25791098418675235,0.25987128209954125,0.2630983685315657,0.26381525450522186,0.26490489737698725,0.2650052582471015,0.26953225895789557,0.27194219175485274,0.2727597556629127],"n_dims_used":44,"mean_confidence":0.8928320624611594},"coverage":{"mean_confidence":0.8928320624611594,"n_dims_used":44,"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}}