{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012747","487:4870012746","487:4870012674","487:4870013090","487:4870012873","487:4870012948","487:4870013161","487:4870012031","487:4870012418","487:4870012240","487:4870013022","487:4870011691","487:4870011795","487:4870011911","487:4870012134","487:4870011684","487:4870011800","487:4870013236","487:4870012950","487:4870008694","487:4870011924","487:4870012032","487:4870009544","487:4870012802","487:4870010461"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8146107199354442,0.6977485597014073,0.680168196757785,0.6473442823359072,0.6276546473672454,0.5928011223824956,0.5900515547381864,0.584200188690735,0.5794768122656593,0.5731222557821135,0.5568104628312004,0.5543900096849256,0.5449422032935767,0.5352327543787392,0.5228753138937159,0.5183615008195384,0.48187078790980387,0.4747701708208569,0.47120361982911707,0.46876648407364746,0.4612003299652585,0.4487663459379335,0.4479492311144974,0.44775420241932995,0.4454097479459336],"twin_dists":[0.08316935919705314,0.11018630963600493,0.1140258300637395,0.12112173018677523,0.12534942811769678,0.13281484910346053,0.13340396869636315,0.13465818323955075,0.13567124715420564,0.1370352759471251,0.1405444046702481,0.1410662760869299,0.14310678036050814,0.14521031401495182,0.14789873149315266,0.14888425154169918,0.15693646079995094,0.1585239759588983,0.15932428777985339,0.15987233256895286,0.1615800200302244,0.16440826832682218,0.16459513669202083,0.1646397573642436,0.16517672355918037],"n_dims_used":42,"mean_confidence":0.9095293680826823},"coverage":{"mean_confidence":0.9095293680826823,"n_dims_used":42,"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}}