{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002931","494:4940003043","480:4800006448","493:4930004914","497:4970003042","494:4940000737","494:4940001822","468:4680005183","494:4940002698","492:4920003389","466:4660008223","492:4920002983","494:4940000285","470:4700008392","492:4920003132","489:4890001332","470:4700008305","500:5000001809","489:4890001475","489:4890001553","494:4940003269","480:4800002598","500:5000001808","496:4960010899","466:4660008224"],"twin_admin_codes":[494,494,480,493,497,494,494,468,494,492,466,492,494,470,492,489,470,500,489,489,494,480,500,496,466],"twin_sims":[0.057479563596014326,0.02010401723820603,0.010146313007726976,0.009422634182403966,0.004282998506711492,0.0018087265025538992,0.0012415369072425358,0.0011547700555559997,0.001144754968383754,0.0008981640782163535,0.0006648755459004748,0.0006527101023613887,0.0005354084766583453,0.0004828020557599506,0.0004714043104839033,0.0004118768556230899,0.00039439025042798206,0.00033100827335646814,0.00030518040557348463,0.0002658253949915387,0.00024185902564446304,0.00023447672346751385,0.000232652908526304,0.00022419060429824695,0.00021888255663334372],"twin_dists":[0.3104150120266503,0.36303743774152936,0.39352804997791824,0.3966869719835214,0.4289045483220153,0.4615620245443593,0.4751136518336017,0.47767878947488573,0.4779862726197635,0.48647168350143916,0.49679022431664793,0.49741682704007567,0.5040897360607539,0.5075385895513049,0.5083319428169535,0.5127916518023552,0.5142166961563994,0.5199317822275521,0.5225606947877836,0.5269983078551225,0.530013805920347,0.530999405043389,0.5312473914138477,0.5324224828883148,0.5331810468078169],"n_dims_used":45,"mean_confidence":0.9165725708007812},"coverage":{"mean_confidence":0.9165725708007812,"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}}