{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013147","490:4900013232","490:4900013183","490:4900013018","490:4900012976","490:4900013299","490:4900000639","490:4900013374","490:4900013051","469:4690004650","490:4900000865","490:4900013359","490:4900012607","490:4900013338","469:4690002406","469:4690006764","490:4900003742","479:4790001505","469:4690001643","490:4900012533","490:4900013317","469:4690002729","490:4900013047","469:4690004926","490:4900013234"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,469,490,490,490,490,469,469,490,479,469,490,490,469,490,469,490],"twin_sims":[0.06155273169290994,0.0090269368438203,0.003420540663675872,0.0033836916815603727,0.002820739776916159,0.0019867687813359754,0.0017838814448457381,0.0016267884683577513,0.0015564128435159301,0.0009220805807179516,0.000791298994034102,0.0007332253285257612,0.0007249791825745029,0.0006878093427733833,0.0006516042104102806,0.0006272677025685439,0.0005308409534773179,0.0005305559016757456,0.0005234245734086912,0.00046368757756883234,0.0004583988493998572,0.00042298506574899454,0.00036735478708471215,0.00035920821933868905,0.0003385727112729373],"twin_dists":[0.30667219789110656,0.39850699996663486,0.43765800892463846,0.43807524941442794,0.44502648989988036,0.4581181732803616,0.4620672056767832,0.465420133210093,0.4670201170772706,0.48555962997709806,0.4908442863684376,0.4934566574049967,0.4938431096711594,0.4956374886227333,0.49747432635306893,0.4987632536023451,0.504376332636967,0.5043942949085846,0.5048466269181788,0.5088793185788039,0.5092594074078868,0.5119155330702331,0.5165408122176726,0.5172725999318972,0.5191982320565128],"n_dims_used":45,"mean_confidence":0.9126569959852431},"coverage":{"mean_confidence":0.9126569959852431,"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}}