{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001353","471:4710002643","471:4710001417","471:4710002399","471:4710001857","476:4760002780","471:4710001858","471:4710002384","471:4710001551","471:4710002342","476:4760002324","484:4840002387","471:4710002285","471:4710002666","471:4710001401","471:4710001587","471:4710002242","471:4710002580","471:4710001084","471:4710001464","471:4710001414","471:4710000954","484:4840005753","476:4760003277","468:4680009764"],"twin_admin_codes":[471,471,471,471,471,476,471,471,471,471,476,484,471,471,471,471,471,471,471,471,471,471,484,476,468],"twin_sims":[0.7124493869857585,0.48423226942998393,0.46163346206082606,0.4531180233850619,0.43466574673283653,0.4144870392175854,0.3948512978404648,0.3904835951844035,0.37587268027320714,0.36264066938162615,0.35594336313242886,0.35137102975472884,0.3496139664663341,0.34718174138486735,0.34520660339579107,0.3150594186036428,0.3133973680647671,0.30708634294539555,0.30252304538330643,0.30001042095113484,0.2965964224013333,0.2947409095526982,0.2880697374253283,0.28782311537706096,0.28375681214446985],"twin_dists":[0.10694695306528822,0.15641014713534934,0.16148199912927028,0.1634152052299053,0.1676516089459175,0.1723678199235343,0.17705337303692714,0.17810990411803818,0.1816855241801272,0.1849827472593564,0.18667474571339449,0.18783933014684148,0.18828895600563883,0.18891331366812625,0.18942203463256826,0.19739162084937772,0.1978430841254256,0.19956991623103487,0.20083130090194246,0.2015305626872713,0.20248618911812424,0.20300828808509855,0.2049016647465791,0.20497215802999774,0.20613971420337854],"n_dims_used":45,"mean_confidence":0.9269122653537326},"coverage":{"mean_confidence":0.9269122653537326,"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}}