{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840007635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002209","471:4710003493","484:4840006940","484:4840003030","484:4840007943","484:4840008131","484:4840008187","471:4710001280","484:4840006841","476:4760000558","484:4840008066","484:4840007231","475:4750012373","484:4840008130","484:4840007333","476:4760000741","471:4710000983","475:4750009681","468:4680010337","484:4840003028","476:4760000513","484:4840008364","484:4840006245","484:4840007024","484:4840002843"],"twin_admin_codes":[471,471,484,484,484,484,484,471,484,476,484,484,475,484,484,476,471,475,468,484,476,484,484,484,484],"twin_sims":[0.28052086507223056,0.2534647212944963,0.20354137059181096,0.1973011681533375,0.1831539479351693,0.18283159517218275,0.17034623868491336,0.16625774677134306,0.1646600140770396,0.1612871939299363,0.16059006024083514,0.1532609926469067,0.13519406773047685,0.13473731704977315,0.133335628758118,0.1297785650223172,0.12565447119294468,0.12094157754340872,0.11874107398471566,0.11660151709263321,0.11617830054901426,0.11141469223405849,0.10823241618887897,0.10788471914018467,0.10163733295231636],"twin_dists":[0.20707607683679866,0.2151789910703003,0.23173670392438037,0.23399216061027373,0.23929551275191227,0.23941964884704361,0.24435202029544179,0.24602328154399153,0.24668444027101327,0.24809553765372314,0.24838986299955443,0.25154197028603414,0.25981675985595937,0.2600363704340912,0.2607138257549842,0.26245738887076936,0.2645246772377663,0.266951167563032,0.26810888568765273,0.26925039170749404,0.2694780877800396,0.2720860325419932,0.2738765869573443,0.2740746839679294,0.2777216043232249],"n_dims_used":43,"mean_confidence":0.9288649448128634},"coverage":{"mean_confidence":0.9288649448128634,"n_dims_used":43,"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}}