{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008640","496:4960008721","496:4960007866","496:4960009018","496:4960008106","496:4960008641","496:4960008925","496:4960007861","496:4960007865","496:4960008442","496:4960008552","496:4960007969","496:4960007864","496:4960007991","496:4960009220","488:4880003110","496:4960008330","496:4960008215","496:4960008107","496:4960010704","496:4960009434","496:4960008220","496:4960008459","496:4960010855","469:4690002272"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,469],"twin_sims":[0.7251831158014849,0.6401941446191514,0.6321756966905283,0.627863689980915,0.6011240858885463,0.5828401725860832,0.581350161082739,0.5742345023876219,0.5464003516596223,0.5357956422588545,0.5136558270678426,0.5067650593239406,0.5045028169752893,0.5034479904653335,0.4823914332593902,0.47857910728297387,0.4716591674350347,0.46095254663797924,0.4578607381661248,0.4548573217062408,0.45174894904850144,0.44323203894230806,0.4429396365809458,0.4426900289893066,0.44092034330286517],"twin_dists":[0.10411545766310977,0.12265870766090928,0.12437988482520093,0.12530461091491654,0.13103221041088364,0.13494981396954855,0.13526937761198618,0.1367964251438415,0.14279147085125005,0.14508816671463942,0.14991384952885287,0.1514258301871506,0.15192338216007142,0.15215558266664753,0.1568203529985374,0.1576714529811136,0.15922195364898914,0.1616361098214294,0.16233689646164792,0.1630192808883734,0.16372724748109482,0.1656764661251189,0.16574363867892875,0.16580099368477796,0.16620799307450856],"n_dims_used":45,"mean_confidence":0.9227893405490452},"coverage":{"mean_confidence":0.9227893405490452,"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}}