{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012451","487:4870012900","487:4870013313","487:4870013201","487:4870012461","487:4870012755","487:4870013368","487:4870011639","487:4870012459","487:4870012371","487:4870012081","474:4740000805","487:4870013372","487:4870011646","487:4870012764","487:4870012369","487:4870011988","487:4870013050","487:4870012085","487:4870012182","487:4870012827","487:4870011635","487:4870011637","487:4870012550","487:4870012178"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.536329300884069,0.5232495195899579,0.4275539530323291,0.4203518111154689,0.41258761551397904,0.40951484766781143,0.4057637411409478,0.3938925879852567,0.3320828378885076,0.32678641300245703,0.3244191568124463,0.2910510398891131,0.2706073729891288,0.26833283039140104,0.26693968144568453,0.26570591679965255,0.2514815770131607,0.24964772982815062,0.2463947665092977,0.2379781459006095,0.23606269902278149,0.23132979033562168,0.20631241959111188,0.20622706995937046,0.2040831752390881],"twin_dists":[0.1449723857449217,0.14781711837295802,0.16930321725989667,0.17098737309917786,0.1728167040746381,0.17354479211814527,0.17443688020182613,0.17728481447767494,0.19284247656874495,0.19424365358896778,0.19487396599407794,0.20405233966892367,0.2099863081396797,0.2106632374684203,0.2110796114141888,0.21144947861859512,0.21579384102020213,0.21636516098337882,0.21738524114275182,0.2200655208901423,0.22068406757007109,0.22222666541432604,0.23075035638719688,0.23078060064824926,0.23154312996152804],"n_dims_used":43,"mean_confidence":0.9147527827772983},"coverage":{"mean_confidence":0.9147527827772983,"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}}