{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003187","487:4870011827","474:4740000174","487:4870011706","474:4740003008","487:4870012055","474:4740002733","487:4870012818","474:4740003193","474:4740002121","474:4740000317","474:4740000888","474:4740003013","474:4740001500","487:4870011683","487:4870012969","474:4740000151","487:4870011586","474:4740000350","474:4740000356","474:4740002016","474:4740002221","474:4740001504","474:4740001388","487:4870011705"],"twin_admin_codes":[474,487,474,487,474,487,474,487,474,474,474,474,474,474,487,487,474,487,474,474,474,474,474,474,487],"twin_sims":[0.46811766684999734,0.4567331770931652,0.43773361874559763,0.43631884541039156,0.4252704399729825,0.3846647889776928,0.3616599103578866,0.3528697816802332,0.3381496645670373,0.33216121416591526,0.3266895347420136,0.2919047499364006,0.29024661816984165,0.28904751981440646,0.28900513425575597,0.2870144932661694,0.2855260542026007,0.27871691772632695,0.27572368864225344,0.2673851385303236,0.25813603221509973,0.25663355575567165,0.2542671972669466,0.2527111265615601,0.24544008547541812],"twin_dists":[0.16001839636306298,0.1625928906724676,0.16694249981070072,0.1672692649316974,0.16983590746638513,0.1795261010642604,0.18522952195289608,0.187456731969674,0.19125240332209137,0.19282183440627032,0.1942693989387991,0.20381008672235948,0.20428099342599682,0.20462253464149835,0.20463462284918343,0.20520354477544553,0.2056304849890236,0.2076009164429109,0.2084763492999846,0.21094633013292377,0.21374267716161538,0.21420284390262384,0.21493106281605484,0.21541227199405355,0.21768625507168518],"n_dims_used":45,"mean_confidence":0.920379638671875},"coverage":{"mean_confidence":0.920379638671875,"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}}