{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004065","476:4760003772","476:4760003605","476:4760004009","476:4760003648","476:4760004296","476:4760002995","476:4760004485","471:4710001972","476:4760004147","476:4760004392","476:4760004056","476:4760004254","476:4760003657","476:4760003967","476:4760004156","476:4760003593","476:4760003594","476:4760004107","476:4760003604","476:4760003754","476:4760003534","476:4760003459","476:4760003817","476:4760004016"],"twin_admin_codes":[476,476,476,476,476,476,476,476,471,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.695976528365433,0.3894870142787057,0.29822690006472113,0.26202108072654834,0.18850417307476652,0.17643544534732797,0.14890051781681768,0.13769360794713406,0.1190499056443701,0.11629921668499875,0.10606064403515927,0.09592687584347549,0.08549056853412186,0.08288454916941655,0.07580143859404531,0.07466274463292041,0.0710662303098996,0.06853033839817779,0.06623598060871584,0.06604514641675081,0.06411142536800539,0.06298839139932866,0.06247163893771777,0.06189828868226729,0.060200828465110184],"twin_dists":[0.11057488875068702,0.17835174484073169,0.20202899481686692,0.21256056406372772,0.23725727376851893,0.2419154346414215,0.25347007553869566,0.25862470481896277,0.2679454203868288,0.2694129684313196,0.27512212609935294,0.2812116517308127,0.28803744150373134,0.2898446275846866,0.29499742664410894,0.29586161016038465,0.29866292538456723,0.3007080311026862,0.3026120954099657,0.3027728763831536,0.30442384169358894,0.30540144244670286,0.30585607768068207,0.3063641291704876,0.3078912513221269],"n_dims_used":45,"mean_confidence":0.9104498969184027},"coverage":{"mean_confidence":0.9104498969184027,"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}}