{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011749","487:4870012842","487:4870012281","487:4870013311","474:4740000705","487:4870013254","487:4870013363","487:4870012685","487:4870012277","474:4740000714","487:4870013118","487:4870013318","487:4870013365","487:4870012843","487:4870012185","487:4870012834","487:4870011975","487:4870012829","487:4870013362","487:4870013437","487:4870012275","487:4870012826","487:4870012449","487:4870012274","487:4870011754"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6447182966344165,0.6447117466834312,0.4806892203266127,0.4620045244108167,0.4615326138198487,0.45901414554642234,0.435476904350098,0.4249843725947886,0.4178986304267317,0.41059833366324916,0.3759002420490328,0.3715283957115707,0.3699807497885718,0.3671730914844152,0.3655640932692919,0.3442603730433193,0.34225400345347134,0.3363985306425957,0.33460192290352847,0.33348326060180766,0.3331138779531464,0.3292056588804271,0.324863658012825,0.32235256138959506,0.3150547217672547],"twin_dists":[0.12168647692063665,0.12168788514911455,0.15720010617785835,0.1613980508883984,0.16150481890532292,0.16207526893787585,0.16746392460288503,0.16990272370201784,0.17156379333557525,0.1732877894939912,0.18167871670575342,0.18276159930958574,0.18314644927153167,0.18384667485744263,0.18424916458781587,0.1896662938426342,0.19018539996747474,0.19170976435862283,0.19218034304496912,0.19247404346163968,0.19257114119179053,0.19360210134367278,0.1947554177625116,0.19542631647716496,0.19739289474480784],"n_dims_used":43,"mean_confidence":0.9149375738099564},"coverage":{"mean_confidence":0.9149375738099564,"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}}