{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008520","485:4850008351","485:4850008599","485:4850008369","500:5000000830","485:4850007835","476:4760000723","476:4760000425","485:4850008947","476:4760000609","476:4760000610","485:4850007768","476:4760000122","476:4760000504","476:4760000554","485:4850008434","476:4760000667","476:4760000503","476:4760000158","476:4760000611","468:4680009475","475:4750012099","476:4760000726","476:4760000663","476:4760000160"],"twin_admin_codes":[485,485,485,485,500,485,476,476,485,476,476,485,476,476,476,485,476,476,476,476,468,475,476,476,476],"twin_sims":[0.30437356487566597,0.2871785283558687,0.2541382657529359,0.23155868878942681,0.21128931244749646,0.20868553714651333,0.1815776816299803,0.1800043263023772,0.17307090294709523,0.16975812913163463,0.16360834246149317,0.15899653550428428,0.15737881130646952,0.15470702535261993,0.15309086122283674,0.15307939962579753,0.14878871514763053,0.14684701499600075,0.14290503861302495,0.1411908104026505,0.1406501981262933,0.13743214215113303,0.1373344404334421,0.13557841603189075,0.1346506902946205],"twin_dists":[0.20031846143210139,0.20515657468481002,0.2149708631921539,0.222151585907591,0.22900131159046574,0.2299128228420226,0.23990399818561137,0.24051509520876857,0.24325418142849242,0.2445906344569048,0.24712216733998343,0.24906614348787076,0.2497577611229947,0.2509114667136576,0.2516164378279011,0.251621456819613,0.2535200556528067,0.2543925250481339,0.25619038434997915,0.2569837108813848,0.2572353868411882,0.2587486379467779,0.25879499320665933,0.2596323919295441,0.26007808450393155],"n_dims_used":44,"mean_confidence":0.9170212312178179},"coverage":{"mean_confidence":0.9170212312178179,"n_dims_used":44,"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}}