{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007799","487:4870005025","474:4740000201","487:4870012750","487:4870011705","466:4660013857","487:4870007939","487:4870007506","478:4780000275","487:4870008675","474:4740002221","487:4870003038","487:4870011923","466:4660012646","474:4740001280","487:4870011919","474:4740000061","487:4870007944","487:4870011694","478:4780003205","487:4870007553","480:4800005464","487:4870012595","466:4660013901","487:4870005167"],"twin_admin_codes":[487,487,474,487,487,466,487,487,478,487,474,487,487,466,474,487,474,487,487,478,487,480,487,466,487],"twin_sims":[0.33768019774222424,0.2768468464324358,0.25853644786247126,0.2549485048552096,0.23043393808798027,0.22783071154221465,0.226733608004349,0.2040128954868854,0.18755460208771027,0.1735696985817474,0.16892751831543232,0.15292324906439847,0.14948971175607406,0.14158082462056665,0.13475779194832313,0.1245412306464472,0.1234892528291258,0.12112548803010571,0.12037814610849924,0.11789442093102606,0.11440743846238746,0.11360463123048585,0.11065316754713944,0.10985120259769228,0.10923330877957663],"twin_dists":[0.1913748929554785,0.20814718135418483,0.21362032643357076,0.21472095968658156,0.22252097956459715,0.2233805253674877,0.22374471838007973,0.23156821934976735,0.23761603256514321,0.24305454530203235,0.244928652230028,0.251689862062346,0.2532071392396717,0.256802589369172,0.260026513934801,0.2650915145977636,0.2656307079599476,0.266855140232972,0.2672460542062815,0.26855869637011415,0.27043780305711884,0.2708766502194556,0.2725108794787824,0.27296073766433726,0.273309078032005],"n_dims_used":43,"mean_confidence":0.9077822663063226},"coverage":{"mean_confidence":0.9077822663063226,"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}}