{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003646","470:4700003643","470:4700004171","470:4700004523","466:4660004535","466:4660000476","496:4960000315","466:4660000324","466:4660010100","470:4700006870","470:4700006050","496:4960000101","469:4690005479","488:4880005390","470:4700004863","493:4930006167","466:4660011554","469:4690005480","470:4700005625","466:4660011064","487:4870006368","466:4660010745","496:4960000131","487:4870006208","466:4660009075"],"twin_admin_codes":[470,470,470,470,466,466,496,466,466,470,470,496,469,488,470,493,466,469,470,466,487,466,496,487,466],"twin_sims":[0.7630397720927954,0.7510813556564974,0.6410585429914278,0.5787461128555202,0.5595465197682231,0.5558675454771488,0.5476057309646621,0.5458118269136221,0.541508905418376,0.5308095305748041,0.5229409978425131,0.5120236575933932,0.5032962385328377,0.4962318056691127,0.4945828760197786,0.4875233149818315,0.48737784321166383,0.484131990831121,0.4832373812817789,0.48230583609799677,0.4810970625734072,0.4810928921234615,0.4799685367492026,0.4797282577141493,0.4795355703680869],"twin_dists":[0.0955165045825803,0.0982663883183221,0.12247301814771314,0.13582802535311989,0.1399548842866914,0.14074766584073517,0.14253092990631044,0.14291871555498278,0.14384978966772158,0.14617106946665123,0.1478844050587119,0.15027151097132938,0.152188998876863,0.15374771003064508,0.15411243400372748,0.15567798217223822,0.15571031349994552,0.1564324803512889,0.15663178411824763,0.15683943909647058,0.15710908042770078,0.157110011100904,0.1573610145544796,0.15741467920900362,0.15745772079062786],"n_dims_used":43,"mean_confidence":0.9129522456679233},"coverage":{"mean_confidence":0.9129522456679233,"n_dims_used":43,"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}}