{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002278","489:4890000581","489:4890000509","470:4700000836","481:4810005901","481:4810006155","470:4700007589","470:4700001497","470:4700005752","470:4700005143","472:4720001788","481:4810006042","470:4700004812","489:4890000753","470:4700001214","489:4890000475","472:4720001528","470:4700007316","470:4700008642","481:4810005851","488:4880003188","470:4700004645","470:4700005157","470:4700007325","470:4700007492"],"twin_admin_codes":[470,489,489,470,481,481,470,470,470,470,472,481,470,489,470,489,472,470,470,481,488,470,470,470,470],"twin_sims":[0.6768663384664704,0.5176911722855485,0.4635595810549933,0.4560216944565357,0.44740291018396594,0.4367160713354451,0.4005229466257171,0.387251356155587,0.3872479350738583,0.38233464627752445,0.381180766451925,0.378298015569951,0.37524826744346884,0.37496916054337054,0.37369948665772923,0.36297492695773614,0.36125022226040004,0.35893985146299573,0.35728035966113353,0.35584562152362703,0.3556399291697272,0.35489676023586786,0.3506942084625829,0.34342757120530953,0.33950491849582687],"twin_dists":[0.11474342343084283,0.14903077973643342,0.1610464963048937,0.16275453874782583,0.16472014814755762,0.1671774767607344,0.1756894348683269,0.17889533405235022,0.17889616700456681,0.18009606849161647,0.18037893116130888,0.1810874205693592,0.18183981320750753,0.18190881966900965,0.18222305278117126,0.18489872007847663,0.1853327067263677,0.1859157208902807,0.18633567386906194,0.1866995594106552,0.186751790096201,0.18694063035696462,0.18801238660956693,0.18988156785774818,0.19089931387141054],"n_dims_used":45,"mean_confidence":0.9145280626085069},"coverage":{"mean_confidence":0.9145280626085069,"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}}