{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010356","487:4870011609","487:4870009289","487:4870009155","487:4870010357","487:4870010882","487:4870011374","487:4870009144","487:4870010352","487:4870011006","487:4870009157","487:4870010095","487:4870008873","487:4870009287","487:4870008297","487:4870010749","487:4870011608","487:4870008587","487:4870009019","486:4860000285","487:4870008876","487:4870009015","665:6650002807","487:4870010102","487:4870011257"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,665,487,487],"twin_sims":[0.5455226517075684,0.4348972865748935,0.4222278759840111,0.40927318350915454,0.3739077789436365,0.37207068155013084,0.3475142985622194,0.34332807225422723,0.339670407162286,0.3351058894544026,0.3260361682522017,0.2565118654292986,0.2418893397928243,0.2367337582665046,0.22522431010812788,0.21285680775827912,0.17988333188046207,0.16666667755969466,0.16546136443257276,0.16036491066022654,0.16015719584677263,0.15621113174460047,0.15385452790451212,0.15322437255467322,0.15210520304852126],"twin_dists":[0.14298124675644844,0.16759802137761207,0.17054751743365154,0.17360215554716102,0.18217146634433035,0.18262693817708134,0.18882780995972015,0.1899073062677152,0.19085625043599752,0.19204820298926065,0.19444314117978834,0.21424018870838338,0.21881249080157814,0.22046699382642163,0.2242476577599257,0.22845624494551825,0.24056224623974215,0.24585479912683122,0.24635225675674566,0.24848511797324882,0.2485730829885095,0.25026020277624816,0.25128265002652556,0.2515579939965851,0.2520490655910862],"n_dims_used":43,"mean_confidence":0.9020448729049327},"coverage":{"mean_confidence":0.9020448729049327,"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}}