{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005886","487:4870003171","487:4870003580","487:4870007211","487:4870005009","466:4660011391","487:4870005878","487:4870006453","487:4870005734","487:4870005290","487:4870003998","466:4660013796","487:4870006913","487:4870006910","487:4870007346","487:4870006468","487:4870008205","487:4870005583","487:4870004864","487:4870005731","487:4870005736","487:4870006326","487:4870006321","487:4870007626","487:4870005168"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6710749133268311,0.629804854088584,0.5246539682415953,0.49786789699535444,0.4837634830702496,0.4260209690126767,0.4140818865965525,0.3973684853870689,0.3970993231825439,0.3932945658997872,0.38366971244724857,0.3698018005867137,0.362897535142974,0.35574173909100276,0.3461093376195745,0.33557552005151225,0.3190849132239599,0.3185646529284228,0.30593234881840164,0.2918156023794255,0.277028961795831,0.2750830502663213,0.27410289136980004,0.2611348091790673,0.25207621332279806],"twin_dists":[0.11599973110540852,0.12488838517466472,0.14751093061202403,0.1533861687020571,0.15651456369331718,0.16966069636804465,0.1724634932850287,0.17644693107445322,0.1765116932864908,0.1774293146963042,0.1797693004174399,0.18319099971769162,0.18491817169284686,0.18672593593735687,0.18918933397203783,0.19192516286260947,0.19630373240448162,0.19644389522372718,0.19988787234821936,0.2038353639649932,0.20809388506624737,0.20866447099970395,0.20895281223566667,0.21282925727452867,0.21560915805836975],"n_dims_used":43,"mean_confidence":0.9063342781954034},"coverage":{"mean_confidence":0.9063342781954034,"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}}