{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000321","491:4910000867","491:4910000404","491:4910000362","491:4910000635","491:4910000506","491:4910000220","492:4920003023","494:4940001153","491:4910001980","494:4940001037","495:4950000300","491:4910004948","491:4910000927","491:4910000689","491:4910000554","491:4910000360","492:4920005696","492:4920006926","494:4940007408","497:4970000120","665:6650000322","491:4910000292","492:4920006185","491:4910000514"],"twin_admin_codes":[491,491,491,491,491,491,491,492,494,491,494,495,491,491,491,491,491,492,492,494,497,665,491,492,491],"twin_sims":[0.1991465818628016,0.14987808670689554,0.058905177273038616,0.043513820857538243,0.020316473099134074,0.007899693087687593,0.0069796652421910965,0.00688528418733281,0.005569922737063863,0.0055689288564699235,0.004907435827512698,0.002324179572896389,0.0022390455307610573,0.0021324282127405856,0.002000632768507225,0.0016831085493762522,0.0016484222645205774,0.0016256018116258253,0.001545426503319765,0.001532199288589757,0.001462463259789049,0.0014315410927713055,0.0013541620981739858,0.001320743202174894,0.00130856594699152],"twin_dists":[0.23332009536934875,0.25303423867351593,0.3090808862360616,0.3251885307452575,0.36254868427106784,0.40411345149564826,0.40924909271624366,0.40980983819252725,0.4184447991131247,0.4184519924363434,0.4235184412660114,0.4523059908272144,0.45369549715566715,0.455505726852595,0.45786206624818865,0.4641850396406088,0.46494111075308786,0.4654465781543495,0.46727589246282897,0.4675860736525047,0.4692634313792043,0.4700309576075864,0.47202086499434864,0.47291296300684155,0.4732432228042418],"n_dims_used":45,"mean_confidence":0.8879833645290799},"coverage":{"mean_confidence":0.8879833645290799,"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}}