{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000919","474:4740001023","474:4740001236","487:4870012849","487:4870012779","487:4870012627","474:4740001328","474:4740001030","487:4870013385","474:4740001031","487:4870012999","487:4870012298","487:4870012847","474:4740002277","487:4870013335","466:4660014364","474:4740001238","487:4870006962","474:4740001033","487:4870012289","487:4870012638","487:4870007384","487:4870013387","474:4740001849","487:4870007255"],"twin_admin_codes":[474,474,474,487,487,487,474,474,487,474,487,487,487,474,487,466,474,487,474,487,487,487,487,474,487],"twin_sims":[0.6259557083925242,0.5109834915305804,0.2785741733848858,0.24807075206226667,0.22323792456513272,0.20339981578655167,0.19969042572853335,0.19925113500345762,0.17543946202571892,0.16255021179513446,0.15963285348106498,0.1529741215719985,0.14710267396690271,0.13612093749744822,0.13345760002853915,0.1319710218140829,0.12718776587783776,0.12454211083779458,0.11941699599878992,0.10942326521594546,0.10785460580764245,0.10717061019253946,0.10674745696393927,0.10061129191908828,0.09886251694522775],"twin_dists":[0.1257136284569393,0.1504995954494647,0.2076425344904821,0.2168586058837656,0.22491300212270005,0.23178733631200873,0.2331228584544021,0.23328214804903827,0.24230982398493098,0.2475646430185003,0.24879550600265182,0.2516675705977705,0.25427716379491117,0.25937281573191673,0.2606546633692346,0.26137852261202293,0.2637501635709138,0.26509106490630197,0.2677515400754089,0.2732018272580705,0.2740918640273638,0.2744830984790682,0.27472610651502083,0.2783371635823524,0.27939773285733754],"n_dims_used":45,"mean_confidence":0.9131695217556424},"coverage":{"mean_confidence":0.9131695217556424,"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}}