{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004260","480:4800004355","480:4800005056","487:4870009492","494:4940000661","469:4690003400","494:4940007908","480:4800004700","468:4680005879","496:4960011104","466:4660005687","466:4660005243","469:4690003502","480:4800004790","493:4930000288","468:4680002788","490:4900006034","480:4800005053","481:4810003469","493:4930000346","493:4930000541","469:4690003688","466:4660005131","493:4930000250","493:4930000252"],"twin_admin_codes":[494,480,480,487,494,469,494,480,468,496,466,466,469,480,493,468,490,480,481,493,493,469,466,493,493],"twin_sims":[0.09158471519371571,0.02981511867331826,0.01825389287774299,0.01626446877077353,0.01621397010724992,0.015334732623973765,0.012776077206679838,0.00949946633870203,0.009321183170626622,0.009083426005736575,0.00906436359377635,0.008764888284207933,0.008429317934487281,0.00798422661468908,0.007282476602372438,0.00691316260995997,0.006644558777489986,0.006153149878414503,0.005509424735240359,0.005437904770461434,0.005151186994996533,0.004944624003826217,0.004862586599903798,0.004766532601657794,0.00453613556849106],"twin_dists":[0.2839764920574383,0.3442403915015937,0.3674955496226616,0.37275436677172236,0.37289505510557847,0.37540848656752374,0.38352271780020447,0.3963415142183647,0.3971469960843626,0.3982428655015264,0.39833183383393395,0.3997519633046332,0.4013957735077671,0.4036689341507933,0.4074949116769466,0.40964348848332016,0.41127200273596465,0.41441120003966486,0.41888478871186047,0.41941060723765106,0.42158339276866014,0.4232176678098729,0.42388393544436914,0.4246771083736558,0.4266403525434908],"n_dims_used":44,"mean_confidence":0.9054275859485973},"coverage":{"mean_confidence":0.9054275859485973,"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}}