{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007593","487:4870006701","487:4870005379","487:4870008016","487:4870005393","487:4870007881","487:4870007435","487:4870005385","487:4870006400","487:4870007878","487:4870005962","487:4870008015","487:4870006399","487:4870005106","487:4870006402","487:4870008164","487:4870007003","487:4870004810","487:4870005963","487:4870007576","487:4870007886","487:4870007143","487:4870007577","487:4870008013","487:4870005972"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5366811310939016,0.48541514869079583,0.450057293847497,0.3709944793360498,0.33214595556521853,0.32484859115178527,0.3215494270234991,0.31436612410259696,0.31295642525742207,0.2858791595404406,0.28382174554796274,0.2723914072429816,0.2591017815892812,0.2561493751648163,0.2556749168773865,0.2536752080476187,0.25354593274143616,0.21445080336819416,0.20973938214752794,0.1998939772620256,0.199676004517163,0.1970258109909383,0.18477723604984334,0.18305786169382604,0.181432026490168],"twin_dists":[0.14489606617205641,0.15614681413031586,0.1641132979996917,0.18289427721433615,0.19282585289468654,0.19475943461043363,0.19564150755827683,0.19757977578109687,0.1979630859215061,0.20552908044313503,0.2061209910958905,0.20945781486237874,0.2134477866446072,0.2143514976046723,0.21449733896761214,0.2151139121276419,0.2151538777965123,0.22790474219891135,0.22954297416872277,0.23304913131281477,0.23312808383763287,0.23409281273347282,0.23867272440857523,0.23933249884355218,0.2399604134644728],"n_dims_used":43,"mean_confidence":0.9084258855775346},"coverage":{"mean_confidence":0.9084258855775346,"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}}