{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012225","496:4960011839","496:4960010525","496:4960011846","496:4960011595","496:4960012012","496:4960003932","496:4960010277","496:4960011761","496:4960012078","496:4960012226","496:4960010449","496:4960010278","496:4960010762","496:4960003255","493:4930005626","469:4690004455","496:4960011754","496:4960011680","496:4960003669","496:4960011499","496:4960003656","496:4960011073","496:4960010607","496:4960010909"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,469,496,496,496,496,496,496,496,496],"twin_sims":[0.405007504994159,0.39786117852829334,0.2965383901300316,0.2907938373744745,0.25996806203448025,0.25619319434989374,0.2549376096205627,0.23586255464504416,0.22475639649433182,0.2228631115973261,0.21969812404928787,0.21849459325789553,0.21591360597283146,0.208583496250079,0.19433558081274088,0.19189423300164385,0.18990422569914017,0.1855037017456952,0.17699097603000982,0.1740619546735006,0.16410840684451,0.1611353041366841,0.15752698618906993,0.15588551160489653,0.1502993342457252],"twin_dists":[0.17461717127349807,0.17632843787419486,0.2025024888686301,0.20412540752804706,0.2131838572662584,0.21433803687328462,0.2147243167786827,0.22074888818305333,0.22440403383852905,0.22503898832495087,0.22610852370537834,0.2265179360069139,0.22740106122439036,0.22994870170957513,0.23508134738923245,0.23598669151942767,0.23673061901338474,0.23839525716011312,0.24169614385325072,0.24285792800932676,0.2469137773963261,0.24815958571152644,0.24969419760428432,0.25040080307197216,0.25284707623949326],"n_dims_used":45,"mean_confidence":0.9159720526801215},"coverage":{"mean_confidence":0.9159720526801215,"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}}