{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000439","496:4960011455","484:4840006773","473:4730003595","477:4770002820","498:4980003591","490:4900003234","470:4700004625","500:5000011273","468:4680002434","468:4680007232","488:4880000975","468:4680001026","468:4680000307","499:4990000380","467:4670001014","468:4680007388","474:4740003743","469:4690001785","496:4960004226","498:4980003439","476:4760000654","500:5000006086","473:4730003518","474:4740000199"],"twin_admin_codes":[496,496,484,473,477,498,490,470,500,468,468,488,468,468,499,467,468,474,469,496,498,476,500,473,474],"twin_sims":[0.25667570041048077,0.12848843957368541,0.11460122922667516,0.10841074302484495,0.09885341236035981,0.07464630607469304,0.07276327358301535,0.07058324843958948,0.062379113583340286,0.06233194552965865,0.06050145034139459,0.05730956550699095,0.05664971047404652,0.05508108507368514,0.053445603804997806,0.05335965818300726,0.05273778032920212,0.05104051675494179,0.041741219882833344,0.0400853085481321,0.039300618897977146,0.0367383453650133,0.036407561271952396,0.035715533927940774,0.03305704635888137],"twin_dists":[0.21418991299614934,0.2630986800361125,0.27033222435227133,0.2737751783044517,0.2794032927829038,0.2958741634471495,0.29732714904852714,0.2990478131944101,0.3059378059354505,0.3059795080379434,0.3076182410812501,0.3105759157241443,0.31120422654824353,0.3127224964570428,0.3143440673504934,0.31443041369953595,0.3150586523597875,0.3168051406967362,0.3273386501925573,0.32941789450916414,0.3304286201947756,0.333852429566449,0.3343090799006602,0.3352759412085125,0.3391450627618137],"n_dims_used":45,"mean_confidence":0.926924811469184},"coverage":{"mean_confidence":0.926924811469184,"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}}