{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002946","489:4890002202","477:4770000037","489:4890001776","477:4770001204","489:4890002530","489:4890001874","477:4770000596","477:4770000285","477:4770000197","489:4890003028","489:4890002371","489:4890001692","489:4890001786","489:4890002603","477:4770000196","477:4770000961","477:4770000399","489:4890002278","489:4890001693","499:4990002306","466:4660010261","477:4770000907","485:4850000608","479:4790000274"],"twin_admin_codes":[489,489,477,489,477,489,489,477,477,477,489,489,489,489,489,477,477,477,489,489,499,466,477,485,479],"twin_sims":[0.5961809177678432,0.5102941895060282,0.45070136014704476,0.3930581114825432,0.36849012736750897,0.36689630387297595,0.36371938735619297,0.3304944084026025,0.3270362279765059,0.317059405136207,0.305912788653386,0.30164804073100526,0.29439711155890724,0.28283221791687296,0.2820270905977302,0.2819337054490657,0.28138460816829153,0.28084352719084443,0.28017880242211896,0.2789805668393643,0.275000436970822,0.2655413321275062,0.2622418584834112,0.2562622339646608,0.2536319595792985],"twin_dists":[0.13209085896434802,0.1506508087567436,0.16396625284176783,0.17748647735691184,0.18351787663195349,0.18391584995205396,0.18471171497894007,0.19326140108318543,0.1941772848474444,0.19685015029603542,0.19989326765797003,0.201074428474869,0.2031052378064308,0.20640659564709077,0.2066394228981402,0.2066664540782599,0.20682550499445312,0.206982417915418,0.20717543853127823,0.20752408190954863,0.20868874969005421,0.2114988997889596,0.21249371898007652,0.21431683168236054,0.21512728102005024],"n_dims_used":45,"mean_confidence":0.9200740390353732},"coverage":{"mean_confidence":0.9200740390353732,"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}}