{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004574","474:4740004559","478:4780004750","487:4870011469","485:4850004487","474:4740004760","478:4780004302","478:4780005828","478:4780003839","487:4870011475","500:5000000720","487:4870008547","478:4780004060","474:4740000618","485:4850004620","467:4670002898","478:4780004303","478:4780005114","474:4740000243","474:4740000359","474:4740000763","467:4670002458","467:4670000948","467:4670001866","473:4730003795"],"twin_admin_codes":[474,474,478,487,485,474,478,478,478,487,500,487,478,474,485,467,478,478,474,474,474,467,467,467,473],"twin_sims":[0.4038057105465341,0.2285167485431408,0.18565164159565145,0.17450432101876395,0.17032289566687667,0.1634230431370047,0.1596559831814246,0.15140541704766355,0.15139408163635365,0.15059971460653798,0.1502802484726975,0.1498282107144806,0.14464896058499713,0.14317075053831207,0.13949298619215592,0.13795901417220238,0.13762225256365176,0.13688899010469013,0.1365427471576065,0.1312466494968003,0.1300897258900253,0.12988982352612755,0.12827113719665628,0.12817949516636473,0.12816916264419906],"twin_dists":[0.17490399592570796,0.22315337916889944,0.2383388465310929,0.2426815761434584,0.2443614799998649,0.2471995034781696,0.24878568332250145,0.25235746895549344,0.2523624732095586,0.2527138514491517,0.2528555477870781,0.25305642447099697,0.25539053848372495,0.256068049939834,0.2577765468612784,0.25849908380973236,0.25865850934264,0.25900665348483926,0.25917153076123256,0.2617334674853404,0.2623034394121621,0.26240231081327425,0.26320717445852326,0.2632529710473391,0.2632581361082104],"n_dims_used":45,"mean_confidence":0.9243082682291667},"coverage":{"mean_confidence":0.9243082682291667,"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}}