{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003754","487:4870000861","665:6650000350","466:4660011627","491:4910005173","487:4870001130","487:4870004187","491:4910001280","466:4660010647","487:4870000098","487:4870004486","466:4660009489","492:4920006177","491:4910003781","494:4940001836","487:4870001421","487:4870012830","487:4870001431","466:4660010652","487:4870001050","497:4970003215","466:4660009822","497:4970002526","492:4920005148","491:4910004697"],"twin_admin_codes":[487,487,665,466,491,487,487,491,466,487,487,466,492,491,494,487,487,487,466,487,497,466,497,492,491],"twin_sims":[0.007936038444353491,0.007067887035569262,0.0054093935067744256,0.004661689214312776,0.004077589068291559,0.0037393492296447944,0.003305746866838734,0.003251542396730078,0.0030985721918278795,0.0026290125485742217,0.0021198614742212255,0.0011793006401035367,0.0009905556283824578,0.0009414768649873689,0.0008994122726529739,0.0008877241075077775,0.0007247761824011549,0.0005582749406704004,0.0005572677553316119,0.000542671435866759,0.0005060794112859758,0.0004969369332392758,0.000474384248755972,0.00046330472625702196,0.0004571625459761174],"twin_dists":[0.4039218102709969,0.4087310735304576,0.41962196818424935,0.42555957238093284,0.4308330178520971,0.4342100042757519,0.4389716498979184,0.4396064660311825,0.44145153454772995,0.4476864929368961,0.4557245435934362,0.476935959490684,0.48306481765031173,0.4848359437363867,0.4864235290340414,0.48687690198279515,0.493852674697503,0.5026883926051675,0.5027489791207214,0.5036386770103577,0.5059712996805885,0.5065786778233529,0.5081228041748048,0.5089066968007596,0.5093488487598369],"n_dims_used":43,"mean_confidence":0.8862471469613009},"coverage":{"mean_confidence":0.8862471469613009,"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}}