{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000509","480:4800001195","480:4800001048","480:4800000340","480:4800000602","480:4800000918","480:4800000353","480:4800000475","480:4800000762","480:4800000726","480:4800000380","480:4800000440","480:4800000607","480:4800000310","480:4800000499","480:4800000431","480:4800000890","480:4800000472","480:4800000648","480:4800000480","480:4800000321","480:4800001130","480:4800000604","480:4800000317","480:4800000467"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6829259593197019,0.5297038252123102,0.4995818959521062,0.4939641340931882,0.49389309059312597,0.48336402906660614,0.4731935750364087,0.46029843118451036,0.43353761405812674,0.4243588271789331,0.42003764904025215,0.41609829224733136,0.396304614665324,0.38603970707266355,0.38027481739854363,0.3746984952755207,0.37220317067395353,0.3609304664138816,0.3608684540541643,0.35867136954860296,0.354743870556661,0.3321882485521112,0.32396893148310735,0.32364346641216385,0.31790489180181447],"twin_dists":[0.11342569300916153,0.14641149615289928,0.1530077719085772,0.1542493831604413,0.15426511075415067,0.15660356216314839,0.15887750717311272,0.16178423090276214,0.16791286758731058,0.17004889640528514,0.17106111141145783,0.17198773501574405,0.1767030230589409,0.17919056011350523,0.18060130498489613,0.18197576307474,0.18259405305763177,0.18541328238674054,0.185428913163858,0.18598359562395586,0.18697950518975034,0.1928147149074706,0.1949941329195689,0.1950810587047115,0.19662182628267397],"n_dims_used":43,"mean_confidence":0.9148181649141534},"coverage":{"mean_confidence":0.9148181649141534,"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}}