{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002899","466:4660010079","466:4660009767","466:4660002679","466:4660014323","466:4660011842","466:4660000393","490:4900004734","466:4660010087","490:4900007750","466:4660009917","466:4660001169","466:4660010720","496:4960000257","466:4660003017","466:4660010597","496:4960012260","466:4660014491","466:4660001674","466:4660000716","466:4660012595","466:4660011844","466:4660001237","466:4660009568","466:4660003261"],"twin_admin_codes":[487,466,466,466,466,466,466,490,466,490,466,466,466,496,466,466,496,466,466,466,466,466,466,466,466],"twin_sims":[0.6486187629067652,0.6305263121829504,0.5917983684833537,0.5763581890775031,0.549713973853717,0.537319617542036,0.5352702578923638,0.5340657861174547,0.5204576670054143,0.5196600864275259,0.5109372232359461,0.49345175906791205,0.49121848909329807,0.48617796699053667,0.4824293362943377,0.48045794487124616,0.4771327346801739,0.4744298496215912,0.4627818083983061,0.44816136897152314,0.44515125179850934,0.444411750985109,0.43643878732782526,0.4306218430918702,0.4305449566550199],"twin_dists":[0.12084751705323561,0.12473366347689027,0.13302968303330168,0.13634049679164476,0.14207546908628227,0.1447575897543663,0.14520217491355472,0.14546362954950343,0.1484263378263087,0.14860052016125164,0.1505097437659678,0.1543628274022006,0.1548576967192509,0.15597710023477301,0.15681190187781832,0.1572517351174563,0.15799492216400882,0.15860025575758202,0.1612222769936143,0.16454660993320516,0.1652359944347626,0.1654056281617362,0.1672415461039436,0.16858938794861186,0.1686072522856006],"n_dims_used":43,"mean_confidence":0.9084916225699491},"coverage":{"mean_confidence":0.9084916225699491,"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}}