{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005093","470:4700000092","488:4880004271","496:4960006071","488:4880005668","488:4880004188","499:4990003161","488:4880004186","470:4700007988","472:4720005382","488:4880005206","470:4700002234","470:4700006694","488:4880000322","470:4700002912","496:4960003614","500:5000010284","469:4690005667","468:4680000749","470:4700001059","470:4700000924","472:4720002643","478:4780002875","488:4880004900","470:4700005724"],"twin_admin_codes":[488,470,488,496,488,488,499,488,470,472,488,470,470,488,470,496,500,469,468,470,470,472,478,488,470],"twin_sims":[0.24012326649658067,0.20190388000205062,0.1930293700522087,0.18339217679308395,0.17497555629384862,0.16702861396750404,0.14010218705890126,0.1389489929262313,0.13616303269385313,0.13580869745637772,0.13256742665070909,0.12399106650054557,0.12388458703065176,0.1173098404153555,0.11061610040450139,0.10959917278891106,0.108729633607527,0.10041895522318346,0.09627782981885614,0.09617479859704803,0.09536282719967554,0.0936208786879498,0.09240879500190384,0.09075425331332655,0.09057953980650182],"twin_dists":[0.21937664567976772,0.23232389837293435,0.23556474867739582,0.23920387127113435,0.24249406608223315,0.24570592717936526,0.2574912439403852,0.25803209835918794,0.25935270719209225,0.2595221159703921,0.26108738198039555,0.26537306843457614,0.26542767039045545,0.26887071914492683,0.27253161645039464,0.2731026370148541,0.2735941574381219,0.2784530992130648,0.28099252253218726,0.28105678809403567,0.281565158484268,0.28266738994064633,0.28344392733452184,0.28451702899367526,0.2846312458306291],"n_dims_used":43,"mean_confidence":0.9098475256631541},"coverage":{"mean_confidence":0.9098475256631541,"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}}