{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006442","470:4700004816","470:4700006838","470:4700006859","470:4700006843","470:4700007087","470:4700006463","479:4790002121","470:4700007905","472:4720002911","470:4700005742","479:4790001032","470:4700006577","470:4700006303","479:4790002219","470:4700006715","481:4810001033","470:4700008762","489:4890001302","479:4790003061","470:4700008847","488:4880005467","470:4700006037","489:4890001518","489:4890001588"],"twin_admin_codes":[470,470,470,470,470,470,470,479,470,472,470,479,470,470,479,470,481,470,489,479,470,488,470,489,489],"twin_sims":[0.7232964607220975,0.6688114656765969,0.6478306018275667,0.6381991816502968,0.6302586830863305,0.6188052828791403,0.6004589803352326,0.5865279426346546,0.5399295509457828,0.5085375134777471,0.5013983219100792,0.4988605408285829,0.4824159646799042,0.4730676330300595,0.4721260778866582,0.470967936669077,0.4689655122414836,0.46821271533221004,0.4666150737290607,0.4663639950398351,0.4635964395634562,0.46041151688208837,0.4571099670362402,0.45563352451959555,0.453136062186757],"twin_dists":[0.10453663531288694,0.11648996898106087,0.12101710493464668,0.12308714979537803,0.12479106010816059,0.12724580040149147,0.13117464008109253,0.134159147086897,0.1441918718785565,0.1510364117749629,0.15260715820734977,0.15316697975733073,0.15681488328090365,0.15890576483503338,0.15911710128935427,0.15937724462499256,0.15982754050892037,0.15999699443549745,0.16035693086472982,0.16041353540543407,0.16103816865286083,0.1617586178864339,0.16250732134868645,0.16284276913376944,0.16341109611400162],"n_dims_used":43,"mean_confidence":0.9116700638172238},"coverage":{"mean_confidence":0.9116700638172238,"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}}