{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002036","488:4880002118","496:4960008662","496:4960009161","496:4960008656","496:4960010315","488:4880002538","496:4960008570","496:4960009630","496:4960009567","488:4880001723","488:4880002536","488:4880003116","488:4880002278","488:4880002657","496:4960009251","470:4700006812","496:4960010398","496:4960009142","496:4960007875","496:4960008569","496:4960008940","496:4960008655","488:4880001005","489:4890000730"],"twin_admin_codes":[488,488,496,496,496,496,488,496,496,496,488,488,488,488,488,496,470,496,496,496,496,496,496,488,489],"twin_sims":[0.8166743114488241,0.7919879041631347,0.7677462919310677,0.7124263749358581,0.706999752768053,0.6960404177372683,0.6864612817819307,0.6723061085130314,0.6557099378129521,0.6394067765958644,0.6320477296978954,0.6160748238297055,0.611678917911981,0.5967253958661568,0.5888099282021296,0.5875002266839645,0.5871063610082732,0.5742873904633722,0.5703366323816755,0.5585235329229985,0.544430154449226,0.5419153267597697,0.5358301083084241,0.5345214540122359,0.5337495311610279],"twin_dists":[0.08265465896658018,0.08869755452915228,0.09442437037147444,0.1069520472798967,0.10815121407345463,0.11056088537392514,0.1126552376655352,0.11573289270637577,0.11932020255334569,0.12282782311615327,0.12440733554565786,0.1278306563196341,0.12877208056270437,0.13197423956851217,0.13367004391047588,0.13395074138614177,0.13403516257266074,0.13678506877589275,0.137633688644199,0.140175252527816,0.14321754076041637,0.14376179035181771,0.14508068837380167,0.14536470377894403,0.14553229874799653],"n_dims_used":45,"mean_confidence":0.9281926472981771},"coverage":{"mean_confidence":0.9281926472981771,"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}}