{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001851","498:4980002672","498:4980002116","498:4980001856","498:4980001377","498:4980002287","498:4980001942","498:4980002290","498:4980001947","498:4980001767","498:4980001950","498:4980002027","484:4840000600","498:4980002804","498:4980002362","498:4980002527","498:4980002366","498:4980002295","498:4980002343","498:4980001768","498:4980002369","498:4980002195","498:4980000500","498:4980001486","484:4840000601"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,484],"twin_sims":[0.5922136928407974,0.5823108396617843,0.5658174686352937,0.5555389937611929,0.537352371775845,0.5099019388601127,0.5097008186699348,0.5062501957361153,0.5058087977446486,0.4972773610762441,0.4931963972169992,0.48942234931850687,0.4631503159097094,0.4625987118344323,0.44958276681123926,0.4415004558083556,0.43934142357440825,0.43822936793473916,0.4369049412268504,0.4259438927646564,0.4253012952005649,0.42518380370033115,0.42325957177875745,0.41760972815396974,0.40801358227916656],"twin_dists":[0.1329407003091024,0.13506333321442762,0.13860519579101052,0.14081850249123237,0.1447504868083305,0.15073688081572564,0.150781019487353,0.15153901591690871,0.1516360755662473,0.15351662550544368,0.1544193795541078,0.15525618643267397,0.16113897947589959,0.16126367283672488,0.16422168638324483,0.16607450675199145,0.1665716564800018,0.16682809720633562,0.16713384565049133,0.16967868393007965,0.1698287017827212,0.16985614097091456,0.17030597989262053,0.17163177099297816,0.17390138710982628],"n_dims_used":45,"mean_confidence":0.9332812839084201},"coverage":{"mean_confidence":0.9332812839084201,"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}}