{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006225","474:4740006232","474:4740006215","474:4740006224","474:4740006226","474:4740006214","486:4860004306","486:4860004307","474:4740006229","486:4860004512","486:4860004577","486:4860004377","486:4860004633","486:4860004305","486:4860004694","474:4740006223","486:4860004308","486:4860004578","486:4860004445","486:4860004637","474:4740006211","486:4860004450","486:4860004513","474:4740006213","474:4740006228"],"twin_admin_codes":[474,474,474,474,474,474,486,486,474,486,486,486,486,486,486,474,486,486,486,486,474,486,486,474,474],"twin_sims":[0.2830391486004476,0.2607511292105285,0.16004699712370588,0.13165832698230587,0.1296053866656498,0.12108274669260408,0.09402025442703377,0.08940100656193704,0.08134076256857456,0.07759883976301372,0.06999788050203483,0.06925678861158997,0.052732422732150216,0.04611801716854332,0.04428113891254886,0.03871940863636829,0.03682862637505883,0.0367472312084422,0.03417832801787928,0.030270897002168617,0.029294739138576338,0.027535216147509842,0.02555381232452452,0.023394477705510543,0.021281538767586025],"twin_dists":[0.2063468200117824,0.212945755985771,0.24861978465287662,0.2615315636190694,0.26254319108129853,0.26687744733595054,0.28241326251688725,0.2854062904550851,0.2909367089511758,0.29365438975010544,0.2995171674861509,0.3001159766650795,0.31506409140655817,0.3221595011439853,0.3242805720757174,0.33118830997103793,0.3337284021854406,0.33384021079203025,0.3374819737494712,0.34349621811427067,0.3451020678417903,0.3481164201298958,0.3517162622527337,0.35592506798927565,0.36038311249026805],"n_dims_used":45,"mean_confidence":0.9270412868923611},"coverage":{"mean_confidence":0.9270412868923611,"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}}