{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005480","491:4910005429","491:4910005741","491:4910004938","491:4910004840","491:4910005045","491:4910005597","491:4910005094","491:4910005545","491:4910005527","491:4910005481","491:4910005179","497:4970001802","491:4910005230","491:4910004891","491:4910004951","491:4910004937","491:4910005327","491:4910005250","491:4910004797","665:6650000353","497:4970000462","491:4910005428","491:4910004999","497:4970000885"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,497,491,491,491,491,491,491,491,665,497,491,491,497],"twin_sims":[0.14814917021587248,0.09973252083830662,0.08431198732436249,0.0531207140666745,0.02984457428745361,0.029035861797743572,0.0212211332066982,0.01530901458827132,0.008864023020979902,0.007132685783711563,0.006052769731231007,0.005862141772835878,0.005693696068154859,0.004825755357836863,0.004427429202803559,0.0032536601273652063,0.0028879490611142568,0.0024634147981104277,0.002316781189462562,0.002066844879422812,0.001616301723953946,0.0015261714507788402,0.0015261154987445302,0.0014951598439680205,0.001421156189453634],"twin_dists":[0.25380649074080947,0.2788682863700345,0.28884922356038123,0.3146710795538278,0.3441920039677297,0.3455356364586293,0.3605161254929599,0.3754838960587461,0.39927712030567325,0.408354279490168,0.4150801335377188,0.4163785077098734,0.4175579155366367,0.4241863793374745,0.4275982609696081,0.43958148353271825,0.4441331002194337,0.4501310621243752,0.4524248732327671,0.45666100919077796,0.46565445160369706,0.4677282482769877,0.46772957040648877,0.46846799314777604,0.47029216126729445],"n_dims_used":45,"mean_confidence":0.8889039781358506},"coverage":{"mean_confidence":0.8889039781358506,"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}}