{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000096","477:4770000337","477:4770000352","477:4770000290","477:4770000203","485:4850006174","477:4770000244","477:4770000032","477:4770000033","477:4770000034","485:4850005611","477:4770000259","485:4850005537","485:4850005460","477:4770000355","477:4770000334","485:4850006090","477:4770000035","477:4770000308","477:4770000079","485:4850005848","485:4850006013","477:4770000306","477:4770000208","489:4890001313"],"twin_admin_codes":[477,477,477,477,477,485,477,477,477,477,485,477,485,485,477,477,485,477,477,477,485,485,477,477,489],"twin_sims":[0.8191187689735657,0.7651041667253462,0.7466177638715916,0.7462680802525691,0.7452023393723359,0.7378756780715893,0.7328436533349056,0.7128479476876146,0.7037494109114221,0.6805995221797512,0.6744170337449663,0.6690509129524129,0.6643097033460854,0.6499198130599568,0.635780842265704,0.6302560905392313,0.6214203979305496,0.6130092141663609,0.6002565430598547,0.5883473188886488,0.5825442452770384,0.5801884762231875,0.5756708981642131,0.573547590476622,0.566561843913709],"twin_dists":[0.08204248328724371,0.09503818654237985,0.09928425387526135,0.09936380971126257,0.09960611188442978,0.1012654499566876,0.10239891283689376,0.10685871062871945,0.10886750671865517,0.1139320146466475,0.11527509293228785,0.11643812667982106,0.11746381925467403,0.12056750113050202,0.12360631453889553,0.12479161610453711,0.1266855501176367,0.1284872020724476,0.13121799180878557,0.1337691870078003,0.13501327675639307,0.13551856907950033,0.1364880318089003,0.1369439314233371,0.13844511134964652],"n_dims_used":45,"mean_confidence":0.9184266832139757},"coverage":{"mean_confidence":0.9184266832139757,"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}}