{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006007","475:4750009548","473:4730004592","473:4730005888","475:4750008913","473:4730005889","475:4750010252","473:4730004102","473:4730004585","475:4750009796","473:4730003825","473:4730004468","475:4750010312","473:4730005784","475:4750008908","473:4730004311","500:5000008242","475:4750007204","475:4750008229","473:4730009190","500:5000008320","498:4980000180","471:4710000255","473:4730009249","471:4710001614"],"twin_admin_codes":[473,475,473,473,475,473,475,473,473,475,473,473,475,473,475,473,500,475,475,473,500,498,471,473,471],"twin_sims":[0.47573554350931824,0.4555343894551321,0.4194433077238943,0.4021659529965064,0.37528394745015065,0.35348728576360405,0.3434874968295522,0.32013802411692377,0.319631929814353,0.30080509585875076,0.30075039152556854,0.2830011442460699,0.28253422643060583,0.280888841159769,0.25258259359195695,0.24833752276431736,0.24067068688642837,0.23920228850680528,0.2301334069302728,0.22727677934446341,0.2187432782344286,0.21814340176394478,0.2180224828211066,0.21522464097458982,0.21439622434364397],"twin_dists":[0.1583076943847718,0.16286530675281108,0.17120067573515946,0.17529596522753352,0.18183099348679327,0.18729934286978867,0.1898660681992574,0.19602040746821445,0.1961564997090611,0.20130903697536415,0.20132427553842108,0.20635779627137388,0.20649272226354792,0.2069692698856202,0.2154521045105968,0.21677499093616737,0.21920149054799276,0.2196719122846672,0.22261988192238152,0.22356426237839114,0.22643321557904855,0.22663768803226447,0.2266789498811008,0.22763800209498636,0.2279235799799797],"n_dims_used":45,"mean_confidence":0.9134227328830296},"coverage":{"mean_confidence":0.9134227328830296,"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}}