{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000612","474:4740001484","487:4870012154","466:4660006736","487:4870009688","474:4740000146","466:4660006016","487:4870009820","478:4780000508","494:4940003951","466:4660004287","493:4930003621","496:4960011189","466:4660004106","474:4740001896","474:4740002536","474:4740000267","487:4870004894","474:4740001482","474:4740000755","488:4880002656","466:4660012221","469:4690005123","474:4740003095","496:4960000054"],"twin_admin_codes":[474,474,487,466,487,474,466,487,478,494,466,493,496,466,474,474,474,487,474,474,488,466,469,474,496],"twin_sims":[0.44046121375208597,0.3807950920240178,0.37682814259745373,0.36386513554368455,0.33412107285819936,0.3247367236327563,0.3072625620809036,0.3021852862001752,0.29614546484053694,0.27641862147852336,0.25313666927776424,0.2529297017381433,0.252915652971818,0.25180770657053947,0.2438457098814507,0.24050091988794287,0.23360149346969444,0.22804582249892733,0.22016513456673856,0.2018141585135699,0.2011894673839833,0.20095920776110407,0.20041013795792803,0.2003837373481981,0.20025952635639901],"twin_dists":[0.16631368919357398,0.18047356743596057,0.18144967697035438,0.1846751263631851,0.19230652279223104,0.19478926189658574,0.19952142386561342,0.2009251016140736,0.20261290077041808,0.20827258635042623,0.2152804877425094,0.21534456489053408,0.2153489155972548,0.21569251682733345,0.2181906531102538,0.21925578228057963,0.22148369010267713,0.2233092536877148,0.22595006281272975,0.23235616636674145,0.2325811081074468,0.23266414229288299,0.23286240766022667,0.23287195016283876,0.2329168578649247],"n_dims_used":42,"mean_confidence":0.9158699398949033},"coverage":{"mean_confidence":0.9158699398949033,"n_dims_used":42,"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}}