{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010845","489:4890002848","496:4960004447","468:4680002685","467:4670002075","489:4890002931","468:4680002583","481:4810003367","478:4780005468","478:4780005745","489:4890002846","474:4740001080","496:4960004602","470:4700005406","474:4740001496","478:4780005335","487:4870010975","468:4680002278","498:4980000895","473:4730003046","478:4780005746","478:4780005606","481:4810003163","481:4810003270","468:4680002785"],"twin_admin_codes":[487,489,496,468,467,489,468,481,478,478,489,474,496,470,474,478,487,468,498,473,478,478,481,481,468],"twin_sims":[0.09823079630768813,0.03935398404581707,0.03635591111509958,0.021167545927544423,0.01780535392019577,0.01652120648599823,0.012324767789767264,0.008725521631820414,0.006680427060010262,0.006075631983541231,0.005458873771046034,0.005407809558711934,0.005033007333137051,0.004960072313071769,0.004870454194323042,0.004292034116473218,0.00412145398512572,0.0035404997142738557,0.0028369162331411475,0.002417760925564998,0.001604561617923397,0.0015723335198506601,0.0015189363294106143,0.001283084722324385,0.0012368383050760897],"twin_dists":[0.2797844638782609,0.33035934476965495,0.33438070105211376,0.36063440072617753,0.36863569007292885,0.37204498044582923,0.3851011527000873,0.3999418581489506,0.4110511463088513,0.414926904221576,0.4192557973910119,0.4196337398883635,0.4225109746173511,0.4230933258113119,0.4238195989779574,0.4288216623857243,0.43041389794334667,0.4363275382807244,0.4448096967016263,0.450831495423487,0.46591844464743304,0.46665240490215126,0.4678995842361723,0.47394359656538687,0.4752482443169558],"n_dims_used":45,"mean_confidence":0.9029564751519097},"coverage":{"mean_confidence":0.9029564751519097,"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}}