{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000183","494:4940000422","493:4930001017","494:4940000145","469:4690007281","494:4940000081","493:4930001997","493:4930005292","493:4930001831","494:4940000164","494:4940000274","494:4940000494","468:4680006556","467:4670004654","493:4930005711","493:4930002675","493:4930005056","494:4940000078","494:4940004490","494:4940000368","494:4940000033","493:4930003369","493:4930004643","494:4940000111","494:4940000035"],"twin_admin_codes":[494,494,493,494,469,494,493,493,493,494,494,494,468,467,493,493,493,494,494,494,494,493,493,494,494],"twin_sims":[0.12356359560832016,0.08652896758586379,0.07366840953910817,0.0629125500391113,0.06160024882705502,0.061508810298482354,0.06115000247011432,0.05549681839375122,0.04781520770339208,0.04650283365184325,0.04498406911604769,0.04370302653742913,0.042547154105719305,0.04137470148445278,0.04135406407411457,0.04097153979883199,0.040849020571862696,0.040503993988439936,0.03935362769067919,0.03877574395432542,0.03780590831519903,0.0356070018566502,0.03282127625070999,0.031245121847875524,0.02988513235381952],"twin_dists":[0.26559248893591914,0.2873295698665291,0.29662498185728,0.30546797535205383,0.30662975170514095,0.3067114559905634,0.3070330326135346,0.312316661936763,0.320261718632377,0.32172414198030397,0.32346032380001,0.3249634038971661,0.32635173293025177,0.32779279422351915,0.32781846623768895,0.32829627607727685,0.32845011000013663,0.3288854234494246,0.3303598071049809,0.3311142544340288,0.3324020671210126,0.33542901745955067,0.3395008681318507,0.34193720525367344,0.34412544511446863],"n_dims_used":45,"mean_confidence":0.9277798122829861},"coverage":{"mean_confidence":0.9277798122829861,"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}}