{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012902","466:4660013792","487:4870004282","466:4660013785","487:4870004114","487:4870004284","466:4660014599","466:4660013023","466:4660013258","487:4870003843","487:4870003687","487:4870001872","487:4870002874","466:4660014334","487:4870004135","466:4660013024","487:4870002041","487:4870002642","487:4870001954","487:4870001871","487:4870002548","487:4870003017","466:4660014109","466:4660014099","466:4660014406"],"twin_admin_codes":[466,466,487,466,487,487,466,466,466,487,487,487,487,466,487,466,487,487,487,487,487,487,466,466,466],"twin_sims":[0.694909837854369,0.6779116952586451,0.6749701261561403,0.6745023503423194,0.6621824795203891,0.6553514470137601,0.6055600150422388,0.5849153281970335,0.5824162432909251,0.5771172280926434,0.5765555271734183,0.5548970258043495,0.5451384467878666,0.5389551054773131,0.5367171061936266,0.5345448880756698,0.5329909947345198,0.5277003532382559,0.5216347031502448,0.49450344313095557,0.49001253953799107,0.48970839202138977,0.4861113983545995,0.4849424057148744,0.4794307582975081],"twin_dists":[0.11080861596983274,0.11451634477240033,0.11515507960145296,0.11525658215698881,0.11792347588721788,0.1193974845055456,0.13008232854517804,0.13450485375927856,0.13504072803488706,0.1361775791223189,0.13629813889216266,0.1409569306417505,0.14306433614333303,0.1444030270269439,0.14488826295088844,0.145359616690784,0.1456970354193415,0.1468474085742316,0.14816940088810182,0.1541300124871609,0.15512519933893704,0.15519269607377809,0.15599190734656246,0.1562520325051674,0.1574811355328794],"n_dims_used":43,"mean_confidence":0.9149138872013536},"coverage":{"mean_confidence":0.9149138872013536,"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}}