{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001696","496:4960003582","496:4960002072","496:4960001575","496:4960001962","496:4960001952","496:4960003165","496:4960002073","496:4960001699","496:4960002754","496:4960001697","496:4960004132","496:4960003434","496:4960001017","496:4960004003","493:4930005611","496:4960003713","496:4960004126","496:4960000678","496:4960004273","496:4960003862","496:4960003443","496:4960003032","496:4960001825","496:4960003442"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496],"twin_sims":[0.840517494909532,0.7779891104560246,0.7201464682974276,0.6902865080447098,0.6880986698670255,0.65548686468772,0.6290342752491841,0.5565040606153131,0.5385974724490639,0.5221469920969747,0.50669539208573,0.4865071324869591,0.4836553167672339,0.47552111805694,0.4573942724369973,0.4520884517206165,0.4282437429083651,0.4255637020326732,0.4222926679572881,0.40981260866164326,0.40845451758634177,0.4072389194814962,0.40080542800967844,0.39564885920041926,0.3947086547168917],"twin_dists":[0.0765571296764447,0.09202645386469996,0.10523851749703315,0.1118201292659186,0.11229796182147132,0.11936829264131904,0.12505362522705735,0.14061044909112244,0.14448054171592917,0.1480576146440162,0.1514411437961605,0.1559038918481805,0.1565386609146885,0.1583557217124338,0.16244277221501655,0.16364983476262734,0.16914253630229986,0.16976743015149398,0.17053234124913658,0.17347413354902738,0.17379659195252478,0.17408561922833557,0.17562173387266605,0.1768610320961898,0.17708779193837684],"n_dims_used":45,"mean_confidence":0.9312789916992188},"coverage":{"mean_confidence":0.9312789916992188,"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}}