{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002568","496:4960004104","496:4960003818","496:4960000073","496:4960004251","481:4810003361","493:4930000549","470:4700004277","488:4880000594","467:4670003382","496:4960004410","496:4960004096","496:4960002851","498:4980003815","469:4690000971","487:4870005285","468:4680003486","470:4700002530","485:4850000943","493:4930000481","490:4900007392","493:4930000275","470:4700001416","493:4930000276","493:4930001894"],"twin_admin_codes":[469,496,496,496,496,481,493,470,488,467,496,496,496,498,469,487,468,470,485,493,490,493,470,493,493],"twin_sims":[0.2771372785804457,0.2521970525957588,0.24295115058394734,0.23195747525874658,0.23161206110067784,0.2164030623669032,0.2150718496368683,0.20192405889698276,0.19990962838051254,0.18985763407650302,0.1867745791223104,0.18193772028599567,0.17447813463742326,0.16818558535518016,0.16090670701448162,0.15007407762211028,0.14084479119470425,0.13886931917970513,0.13816114310686678,0.13687859035482988,0.13358738314284696,0.13002495291692853,0.12827915474121118,0.12652451743947765,0.1250078873640564],"twin_dists":[0.20806219616813626,0.21557166158552413,0.218474589406623,0.22202089912399497,0.22213408662428397,0.22723304242211115,0.22769061759261497,0.2323166424677264,0.233043464561519,0.23674810152037862,0.2379116882119564,0.23976468482257351,0.2426920066029963,0.24523159411975182,0.24825606198559072,0.2529471107874012,0.2571447133596158,0.2580695893387205,0.2584035340928874,0.25901160118639655,0.260591756452352,0.2623354634560411,0.2632031690009271,0.26408431679703126,0.2648534367908183],"n_dims_used":45,"mean_confidence":0.9262999640570746},"coverage":{"mean_confidence":0.9262999640570746,"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}}