{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002285","497:4970002754","497:4970002499","497:4970002808","497:4970002428","497:4970002302","497:4970002435","497:4970002430","497:4970002227","497:4970002633","497:4970002628","497:4970002067","497:4970002214","497:4970002361","497:4970002300","497:4970002142","497:4970001979","497:4970002363","497:4970002374","497:4970002709","497:4970002284","497:4970002804","497:4970002702","497:4970002568","497:4970002220"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5608793715826978,0.3921128052448089,0.39069364919229177,0.35966213469319336,0.33115301559592714,0.2640953286241366,0.2520747658300504,0.2501490935490662,0.24510014308265257,0.22853057765115517,0.22301712814579666,0.19888527425033106,0.1964874014001594,0.18886641193989595,0.18716420492210548,0.18699211695817927,0.17989956174908905,0.17107695865590322,0.16838046836030898,0.16493515566687578,0.14798454988799767,0.147889765368396,0.14026070297550605,0.13954376716845723,0.12643722285977085],"twin_dists":[0.13966784975870725,0.17771516423626754,0.1780589671462329,0.1857332498223179,0.19308756981000924,0.21193392612162978,0.21560960728533085,0.21620869967052894,0.2177936219581987,0.22314880500557255,0.22498720152535387,0.2334149965293805,0.23428990090711266,0.23712074937514682,0.23776389850993124,0.2378291468740261,0.24055592022175737,0.2440563666858847,0.24515192765947144,0.24657025450731213,0.25388036742704134,0.25392293141660366,0.2574171589721841,0.25775272948099137,0.26412839575199054],"n_dims_used":45,"mean_confidence":0.9000256008572048},"coverage":{"mean_confidence":0.9000256008572048,"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}}