{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004790","474:4740005627","474:4740005626","474:4740005573","474:4740005721","478:4780007650","474:4740004607","474:4740004791","474:4740005574","478:4780006309","474:4740004548","474:4740004729","474:4740004543","478:4780010142","474:4740004662","474:4740005455","474:4740004670","478:4780004478","474:4740004981","478:4780006891","478:4780006305","474:4740004544","486:4860002779","478:4780004589","478:4780005460"],"twin_admin_codes":[474,474,474,474,474,478,474,474,474,478,474,474,474,478,474,474,474,478,474,478,478,474,486,478,478],"twin_sims":[0.7637138252496503,0.6250200952641642,0.6133424601661415,0.5931652046892572,0.5899456813547951,0.5706718874707968,0.5509065868972698,0.5491165741473867,0.5365628214354465,0.5345492562514685,0.5169998440220126,0.5151831887508709,0.5139566573289519,0.5057409094922487,0.4970772132809686,0.4947239697954589,0.4787919772371264,0.4709847877030642,0.46609076447301045,0.45736720014084103,0.45694286454981026,0.4522270608631772,0.45115484735057826,0.44246530942282264,0.44227874890243646],"twin_dists":[0.09536044896311878,0.12591416639738037,0.12841583656310504,0.1327368506795138,0.13342665573518372,0.13756165206003104,0.14181794700946646,0.14220450058634204,0.14492172899264566,0.14535866844811687,0.14918194611530922,0.14957941168591618,0.14984795891635327,0.1516510056131856,0.1535608506500328,0.15408121199455932,0.15762387300514985,0.15937345798531832,0.1604751459163829,0.16244891812659057,0.16254526731991753,0.16361823557283187,0.16386276530140226,0.16585264059294355,0.16589552518166947],"n_dims_used":45,"mean_confidence":0.9244654337565105},"coverage":{"mean_confidence":0.9244654337565105,"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}}