{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005546","493:4930004670","493:4930005643","493:4930004520","493:4930005640","493:4930006040","493:4930004529","493:4930006481","494:4940002113","494:4940003233","493:4930006261","493:4930004213","493:4930005081","493:4930005842","493:4930006502","494:4940002233","493:4930005532","493:4930006111","494:4940003593","493:4930005747","494:4940001017","493:4930006057","472:4720003914","493:4930002004","493:4930006179"],"twin_admin_codes":[493,493,493,493,493,493,493,493,494,494,493,493,493,493,493,494,493,493,494,493,494,493,472,493,493],"twin_sims":[0.6246898172189249,0.6119941395488797,0.467882907185714,0.44953217947185403,0.40902714509863425,0.3663226421435579,0.3465873082630517,0.3287424741756001,0.3174887036244474,0.3154493957104941,0.31490498158573726,0.31381716838712764,0.30871025358272,0.3063921191504739,0.3029442698766772,0.2950755289357649,0.2941335416066836,0.29055569585917823,0.2804995842763369,0.2787595182602228,0.2754018298233965,0.2648595889686741,0.2642779275420605,0.2558758516120692,0.25571676291088563],"twin_dists":[0.12598495307599547,0.12870457797048304,0.16007126321044352,0.1642332437400265,0.17366057260915893,0.18405930356033523,0.18906625594199347,0.19372473021271996,0.19673417519471464,0.1972858871780268,0.19743351354435668,0.1977289254693462,0.1991236497117242,0.1997611105524027,0.2007144059707871,0.2029139908272115,0.20317960885388484,0.20419309470992297,0.20708225629578886,0.20758849849200078,0.20857082876791763,0.2117038158484591,0.21187890987389557,0.21443555374285173,0.21448446923720232],"n_dims_used":45,"mean_confidence":0.9218332926432292},"coverage":{"mean_confidence":0.9218332926432292,"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}}