{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001123","491:4910001327","491:4910001804","491:4910002412","491:4910001052","491:4910001561","491:4910001511","491:4910001861","491:4910001384","491:4910002414","491:4910001057","491:4910001860","491:4910001127","491:4910001121","491:4910001510","491:4910001058","491:4910001385","491:4910000993","491:4910001067","491:4910001319","491:4910002308","491:4910001265","491:4910001502","491:4910001321","491:4910001194"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4227590949505344,0.3873072523588769,0.3589838119253756,0.32291487893675774,0.29003422591697153,0.23402852894013612,0.1996295506018793,0.1834525775507344,0.17200765545116425,0.1620645414581977,0.14132826987604452,0.13818738759116092,0.12182152088070639,0.11586251065312159,0.10246008684957983,0.09860280926587027,0.09444594439736666,0.09154350146842301,0.08932709250042455,0.08508064194312348,0.07927080293698417,0.05928002835627212,0.05898860218455122,0.058850510051509645,0.05424163661181572],"twin_dists":[0.17042311916944658,0.17888172514620349,0.1859046097524528,0.19527582777971372,0.20434142806709718,0.22134455585184934,0.23314491772385956,0.23918064975124428,0.2436811089975201,0.24776843355055325,0.256919832633172,0.25839113555302295,0.2664927166092022,0.26964840208846635,0.2772315026528825,0.27955648720916765,0.2821433264670685,0.2840032259051028,0.2854551682062665,0.2883187727040095,0.29242736385248075,0.308734511612428,0.3090036422374406,0.3091315520572087,0.313549746232895],"n_dims_used":45,"mean_confidence":0.8958945380316841},"coverage":{"mean_confidence":0.8958945380316841,"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}}