{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003276","487:4870003143","487:4870003016","466:4660013477","466:4660013706","487:4870003416","487:4870001874","487:4870002384","487:4870003145","466:4660013826","487:4870002049","487:4870001111","487:4870002883","487:4870000770","466:4660014186","466:4660013347","469:4690002318","487:4870004116","487:4870002130","487:4870000852","487:4870006022","487:4870001693","466:4660014369","466:4660014404","487:4870003147"],"twin_admin_codes":[487,487,487,466,466,487,487,487,487,466,487,487,487,487,466,466,469,487,487,487,487,487,466,466,487],"twin_sims":[0.5824452503212386,0.5054902403678978,0.4913597625468412,0.4615834047337853,0.44519709355330866,0.4054323868418355,0.3975645059667734,0.3842828459254657,0.36929275331867273,0.364311420301728,0.34461212706308275,0.338550613384324,0.33509238277454506,0.3291861011209762,0.309599726652417,0.3091517000986852,0.3087649396025129,0.3030097125347447,0.3000719492925059,0.29260365990957865,0.2905739211212912,0.2823889657513377,0.2792949803281044,0.2769107184372546,0.2764469192147092],"twin_dists":[0.1350345071537928,0.1517061376289219,0.15482637235708357,0.16149332579973308,0.1652254823677074,0.1745158585119824,0.1763997798726515,0.17961941341308293,0.18331778868606916,0.1845631370966192,0.1895754507717713,0.19114786341019643,0.19205174303391054,0.1936072773706255,0.1988797857025226,0.1990025693755117,0.19910864498780234,0.20069625331924396,0.20151339864377243,0.20361207371634965,0.2041879133600372,0.20653472595360492,0.20743251097973223,0.20812848669573905,0.20826429574218686],"n_dims_used":43,"mean_confidence":0.9044242681458939},"coverage":{"mean_confidence":0.9044242681458939,"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}}