{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012709","487:4870012639","487:4870013072","487:4870012296","487:4870012998","487:4870012774","487:4870012706","487:4870012642","487:4870008052","487:4870012700","487:4870012315","487:4870012996","466:4660012745","487:4870012101","487:4870012785","487:4870012640","487:4870012857","466:4660014303","487:4870012491","487:4870012856","487:4870008406","487:4870009350","487:4870007476","487:4870012201","487:4870012299"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.6877485208639292,0.5872290387353561,0.5252323524241642,0.4932082430827294,0.3828134760062151,0.3646613117818556,0.3351080727770541,0.3330748877401862,0.3303254016594063,0.3153787240123096,0.30183893775118337,0.28749411700476746,0.2519428562035675,0.24548031060147252,0.23277641355350673,0.21489004801848877,0.2142558034756625,0.2051137333856014,0.19925665785002106,0.19663873721359656,0.19605665074142717,0.19163799731824877,0.189559567539712,0.18661686223174298,0.18465717281973354],"twin_dists":[0.11237438775612892,0.1340088674552356,0.14738488920534717,0.15441675599246246,0.17997880832446425,0.1844753848793408,0.19204763075673872,0.1925813937731911,0.19330603894679116,0.19730504274761126,0.20102135110076075,0.20506625368181752,0.2156505521202051,0.21767355676868944,0.22175298646907043,0.22775325598729,0.2279720606965489,0.2311759056779,0.23328014392679994,0.23423446574555118,0.2344478493960998,0.2360821776138489,0.23686001562921086,0.2379715736356895,0.23871865539858517],"n_dims_used":43,"mean_confidence":0.9083998924077943},"coverage":{"mean_confidence":0.9083998924077943,"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}}