{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002012","496:4960003092","494:4940003129","496:4960002136","496:4960001514","493:4930007020","496:4960001888","466:4660000184","496:4960002537","496:4960001405","496:4960003098","466:4660002908","466:4660012754","466:4660003264","496:4960001891","466:4660000728","496:4960002394","466:4660002458","496:4960003772","496:4960000268","496:4960007853","466:4660000223","466:4660002354","466:4660004197","488:4880003924"],"twin_admin_codes":[496,496,494,496,496,493,496,466,496,496,496,466,466,466,496,466,496,466,496,496,496,466,466,466,488],"twin_sims":[0.2405815376336617,0.23440881447744025,0.19813692420821838,0.19334546784089474,0.17803887794260198,0.17778708561174292,0.17574759775504484,0.1616359309579611,0.15882270303435628,0.15526411389009528,0.15522680947494175,0.15455822598488017,0.15239545956291792,0.15181724291442433,0.14715580266430134,0.14657982175019796,0.14644107086429684,0.14629615061138979,0.14586527799839835,0.13896918706253944,0.13881544182847189,0.13763441107112476,0.13365455065889809,0.13339904579283338,0.13322009468635418],"twin_dists":[0.21922999750812638,0.2212207934666047,0.23368725802880141,0.23544755932710865,0.24128382272760515,0.2413827384684155,0.24218763843655475,0.24794864962476068,0.24914021465355043,0.250669714822481,0.25068588344953413,0.25097614689061526,0.25192145215052053,0.2521758462796571,0.25425320908163207,0.25451324972969025,0.25457600510960826,0.2546415978004837,0.25483690045645907,0.25802259843202274,0.2580949507672799,0.2586527483386129,0.26055921785552577,0.26068306013198306,0.2607699033029755],"n_dims_used":45,"mean_confidence":0.926102786593967},"coverage":{"mean_confidence":0.926102786593967,"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}}