{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000976","496:4960001765","496:4960000876","496:4960000970","496:4960002267","496:4960002684","496:4960001642","496:4960002544","493:4930004870","496:4960009502","496:4960003522","496:4960000978","496:4960008074","496:4960000665","496:4960008201","496:4960000397","496:4960000815","496:4960000808","496:4960001640","496:4960001685","496:4960009501","488:4880003728","496:4960009311","496:4960001918","496:4960002399"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496],"twin_sims":[0.42654970621364285,0.3811750418003406,0.2858764761626706,0.2822987963682047,0.2783065749356822,0.2428593061066036,0.24239771333819554,0.2273046648293262,0.2257756084486893,0.21859443401259973,0.21176124712620117,0.20435695381760452,0.19608269778805734,0.18984457286068235,0.17962194881127677,0.17345808614227665,0.165908839469348,0.16402108061159162,0.16243007943124893,0.1586862937714463,0.15489759633735384,0.1524169346895672,0.15162510359319076,0.15103236328186312,0.1504904582900135],"twin_dists":[0.1695373393428643,0.18038033553127902,0.20552985076984814,0.20656080597314155,0.2077205895694949,0.21850377939608837,0.21865059092450756,0.22355500579336737,0.22406369141138222,0.226483915117316,0.22883691779291962,0.23144544931399652,0.2344382915869915,0.23675300299966512,0.24066418291586408,0.24309918101048023,0.24616727033525812,0.24695013538639957,0.24761501023044968,0.2491983808964848,0.25082869571113997,0.2519120175442334,0.2522605380871214,0.2525223061887612,0.2527622861941738],"n_dims_used":45,"mean_confidence":0.9251644558376736},"coverage":{"mean_confidence":0.9251644558376736,"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}}