{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007090","494:4940003585","494:4940003140","493:4930007076","494:4940002577","494:4940003364","494:4940002917","493:4930006819","493:4930006836","496:4960002951","494:4940003028","494:4940002914","494:4940002916","493:4930005815","493:4930006640","493:4930006947","493:4930007101","494:4940002576","494:4940003467","466:4660006154","494:4940004297","493:4930007091","493:4930007118","466:4660006036","494:4940007685"],"twin_admin_codes":[493,494,494,493,494,494,494,493,493,496,494,494,494,493,493,493,493,494,494,466,494,493,493,466,494],"twin_sims":[0.6361854949740399,0.5434162609479466,0.5027600259850865,0.4973642696830704,0.39925273204120043,0.39921796937163745,0.271279704411418,0.2678861494633414,0.2656104564147311,0.25819193786258227,0.24274934765461692,0.23710081802161168,0.23508259660928219,0.23210578105625468,0.23082591892097548,0.22149086326761253,0.21761672340350452,0.21721586883332394,0.20599543512844554,0.1968779819191426,0.19520824098020811,0.19423954847370076,0.1882047397862295,0.18658679775684103,0.1845386955981852],"twin_dists":[0.12351945920587255,0.14343690906353065,0.15230709637568718,0.15349742354411464,0.17599412955306828,0.17600247449550963,0.2097868885508238,0.21079659170728765,0.21147814095718476,0.21372558748530615,0.2185387357561319,0.2203484275958692,0.22100183645516738,0.22197233536542263,0.22239210957991346,0.22550145338334437,0.22681752190085175,0.2269545894844748,0.23086272526099608,0.2341468893058958,0.23475965089226364,0.23511680988332778,0.2373702661143695,0.237982993210002,0.23876400026495434],"n_dims_used":45,"mean_confidence":0.927825927734375},"coverage":{"mean_confidence":0.927825927734375,"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}}