{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001525","476:4760001524","471:4710001419","471:4710001720","484:4840005873","471:4710001334","471:4710001565","476:4760001095","476:4760000930","471:4710001414","471:4710001237","471:4710000842","471:4710001087","471:4710001539","471:4710001057","471:4710001227","484:4840001014","471:4710000918","484:4840006142","471:4710002384","471:4710001368","484:4840000214","473:4730009372","484:4840002111","473:4730007461"],"twin_admin_codes":[476,476,471,471,484,471,471,476,476,471,471,471,471,471,471,471,484,471,484,471,471,484,473,484,473],"twin_sims":[0.6943893650329115,0.5988455579855315,0.5597097002169734,0.5251535642620266,0.5209371594814237,0.5156766420677321,0.49752840772998086,0.4960578241962337,0.4904195458386432,0.4738554451364028,0.4689977768444457,0.4515347639677639,0.4420986136533388,0.43275061714610846,0.4242595628197901,0.41703963780133496,0.40498854224964237,0.4018103804760097,0.40111229261254255,0.3958309616456373,0.38885587264832805,0.38274728120873713,0.3790371935311976,0.374307847068931,0.3731800876421882],"twin_dists":[0.110922610264206,0.1315201615666822,0.1399197377308437,0.14740205688165592,0.14832165237999018,0.14947141531430777,0.15346116077779914,0.15378617622858723,0.15503489566815584,0.158729044045473,0.1598202798435625,0.16377609662866682,0.16593693944150278,0.16809528596995052,0.17007209999336365,0.1717659701973101,0.17462169403211247,0.17538105656068823,0.1755482135597741,0.17681714110757418,0.17850505455324414,0.17999501451568495,0.1809055055321923,0.18207242360882986,0.18235175073521684],"n_dims_used":45,"mean_confidence":0.9166369967990451},"coverage":{"mean_confidence":0.9166369967990451,"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}}