{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009860","490:4900009955","490:4900010330","490:4900008016","490:4900010252","490:4900010057","490:4900008120","490:4900010416","490:4900011160","490:4900010142","490:4900008125","490:4900010593","490:4900010666","490:4900009551","490:4900011374","490:4900009661","490:4900010673","490:4900008236","490:4900008346","490:4900010056","490:4900010851","490:4900008345","490:4900009747","490:4900008344","490:4900008011"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.33027871383017426,0.2391702758793154,0.20609111197812807,0.17932048519432076,0.17893106373058965,0.1787185223712934,0.15467292921821274,0.14834719225167642,0.14826838394434425,0.1407699684803533,0.13939896079089015,0.13359260541651344,0.13275048517456473,0.13177550426288728,0.1288773752347027,0.12875358980070475,0.12810964655366489,0.12296328758295916,0.12254661335618505,0.12151886404696922,0.11476931322670533,0.10874668472135042,0.10728407053589417,0.10694419107202692,0.10647834674122038],"twin_dists":[0.19331837229006552,0.21968218885163235,0.23082879601390535,0.24078188123131355,0.2409341281748939,0.24101732182330496,0.2509262836130058,0.2537177046063487,0.2537530290018833,0.2571795670455085,0.25782066390087366,0.2605892261359941,0.26099821800504197,0.2614741819575901,0.262904838755919,0.2629664840192624,0.2632878933756058,0.2659016038536043,0.2661168369440634,0.26665011512282477,0.270240762044525,0.2735844898236229,0.2744180672241352,0.274613033395114,0.2748810402456757],"n_dims_used":45,"mean_confidence":0.8898635864257812},"coverage":{"mean_confidence":0.8898635864257812,"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}}