{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003758","480:4800004467","480:4800003113","480:4800002804","497:4970002463","495:4950001758","480:4800003842","665:6650004294","480:4800003757","495:4950004004","495:4950001699","480:4800003156","492:4920001118","492:4920003558","492:4920003118","480:4800005569","480:4800005571","480:4800002597","491:4910000498","495:4950003273","487:4870000008","492:4920001071","480:4800003107","487:4870000020","492:4920000948"],"twin_admin_codes":[480,480,480,480,497,495,480,665,480,495,495,480,492,492,492,480,480,480,491,495,487,492,480,487,492],"twin_sims":[0.10043062168323787,0.06828292796972554,0.048200291576935866,0.044438776267286983,0.0419896580446187,0.0110798473181096,0.00962923932147131,0.009274585047588003,0.006435662360887893,0.005343638392594115,0.00495539467281845,0.004888654148298772,0.00442032411881258,0.003987434487094902,0.003952744021430595,0.0036663075218148966,0.003518602832644801,0.003337079895984968,0.003256445158378411,0.0026762014022419884,0.002623723622914566,0.002610045677055774,0.002594518711896566,0.0025913312461384465,0.0025555115179604283],"twin_dists":[0.2784460620227317,0.3009108350948987,0.3198389763375692,0.3240956796749226,0.3270327235305768,0.389737188418623,0.3957636441404814,0.3973597929757591,0.4125800134622456,0.4201132936886887,0.4231309386305698,0.4236711307992507,0.42766161086346516,0.4317074547034522,0.4320487255128406,0.43497563008851947,0.4365673000478673,0.438609011893832,0.4395486515911441,0.4470157174988988,0.4477623592398319,0.44795921219730156,0.4481838246499237,0.44823008668476955,0.44875358048819686],"n_dims_used":43,"mean_confidence":0.9133664508198582},"coverage":{"mean_confidence":0.9133664508198582,"n_dims_used":43,"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}}