{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004402","489:4890004137","489:4890004350","489:4890004397","489:4890004192","489:4890004510","489:4890004314","489:4890004295","489:4890004081","489:4890004497","489:4890004298","489:4890004500","489:4890004673","489:4890004346","489:4890004255","489:4890004457","489:4890004032","489:4890004249","489:4890004142","489:4890004508","489:4890004195","489:4890004498","489:4890004773","489:4890004597","489:4890004197"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9795986033479297,0.9654517198509586,0.9652012568058519,0.9625853130961388,0.9579538529396243,0.9570233379867137,0.9567904146750309,0.9565751028525542,0.9560111666640052,0.9536949081260251,0.9509090581392567,0.9496622134001589,0.9461190138180713,0.945079899930029,0.9436507830141876,0.9436152167911568,0.9426142596054075,0.9382978386013474,0.9382966016966247,0.9330674797314374,0.9307200032343448,0.9275067516265871,0.9270300160877052,0.9256629349027189,0.9193017983709214],"twin_dists":[0.026369561644797607,0.03443961086052102,0.03456645192395363,0.03586632980323659,0.03806703966747981,0.03849524550275132,0.038601753813233414,0.03869997121337934,0.03895614868800697,0.0399926806669312,0.041208030216212665,0.04174163696649616,0.0432257377256088,0.043652438050579986,0.044233318812623615,0.04424768899416325,0.0446504394870052,0.04635185889373227,0.046352338598579956,0.04834323928929428,0.04921430698277368,0.050385679050320605,0.050557498688809564,0.0510474846201874,0.05327729823680203],"n_dims_used":45,"mean_confidence":0.9198818630642361},"coverage":{"mean_confidence":0.9198818630642361,"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}}