{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000616","497:4970000428","497:4970001720","497:4970000426","497:4970001346","497:4970000764","497:4970001490","497:4970001485","497:4970000970","497:4970001321","497:4970001347","490:4900012361","497:4970001891","497:4970000615","490:4900006794","497:4970000700","490:4900006068","490:4900008330","490:4900005034","497:4970001236","497:4970000319","490:4900007882","490:4900005941","490:4900008113","490:4900010905"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,490,497,497,490,497,490,490,490,497,497,490,490,490,490],"twin_sims":[0.08599271147597094,0.059406925056302726,0.011982831785555755,0.009835342456185427,0.008807929498231452,0.006507748221064241,0.004986684493669064,0.004473000273512155,0.0043879551568807105,0.004380776029243198,0.004303985144467865,0.003857704811041738,0.003816333435536778,0.003677495621052815,0.0034565494175093263,0.0032692174326248973,0.0026450321735413404,0.0025228366293620534,0.0022603818101094124,0.0022184417024599373,0.0019531155408411523,0.001942807441469299,0.0015329446220343473,0.0012991311058562897,0.001283701503366188],"twin_dists":[0.287694283332719,0.30861766336233093,0.38633153776969914,0.39486000791408915,0.3995452143228211,0.4121243804080044,0.4228799471237371,0.427194123513276,0.42795139189800324,0.4280159254420143,0.42871227568328485,0.4329978353256844,0.4334176539337898,0.4348574600498299,0.4372542235888582,0.43939841035794963,0.44745755138140036,0.4492370104188177,0.453342763598731,0.4540390627930091,0.4587467471275068,0.4589412750136677,0.46756852983845176,0.4735010652076961,0.47392649246687535],"n_dims_used":45,"mean_confidence":0.8914304945203994},"coverage":{"mean_confidence":0.8914304945203994,"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}}