{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000580","665:6650000375","495:4950001515","665:6650000860","665:6650000581","475:4750002633","497:4970002597","500:5000000108","491:4910003242","665:6650002376","500:5000000139","665:6650000494","500:5000001926","475:4750002071","665:6650000861","475:4750002272","485:4850007224","485:4850007546","500:5000002264","500:5000001806","500:5000002144","486:4860000604","486:4860002081","495:4950001701","475:4750002499"],"twin_admin_codes":[665,665,495,665,665,475,497,500,491,665,500,665,500,475,665,475,485,485,500,500,500,486,486,495,475],"twin_sims":[0.03406112690713323,0.02305530761818602,0.013874386799345611,0.010462553336573801,0.00930318322827357,0.00717942959883729,0.007054207226791954,0.005952281093771878,0.0053838585866489005,0.004517483689944664,0.004208752492358326,0.0036572368067114298,0.0034538632749401667,0.0034442454255773523,0.0032753459982386088,0.0032646141146612925,0.0032369827311759087,0.003126488378462207,0.00306114881857689,0.003050214575950873,0.0030420553211228537,0.002897440160404463,0.0026893301976854004,0.002580005909856186,0.0025576322998227922],"twin_dists":[0.3376536116878697,0.35661648337473334,0.37987836035936445,0.39221031836889453,0.3972290824955003,0.40808437755714155,0.4088110161949609,0.41575989004243596,0.41981212157527287,0.4268032198215594,0.42959170574141115,0.43507167740830893,0.4372842120291977,0.4373917616057864,0.43932650967319414,0.4394524976937797,0.4397786270092655,0.44110870460296353,0.4419155727034601,0.4420521323380971,0.4421543263908406,0.4440084738889311,0.44683102144567877,0.4483948823568733,0.4487223992851867],"n_dims_used":45,"mean_confidence":0.9126349555121528},"coverage":{"mean_confidence":0.9126349555121528,"n_dims_used":45,"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}}