{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004226","487:4870003934","487:4870004080","487:4870003777","487:4870004374","487:4870003783","487:4870005255","487:4870001739","487:4870004067","487:4870002082","487:4870004528","487:4870003244","487:4870003634","487:4870003103","487:4870001830","487:4870001081","487:4870002081","487:4870001737","487:4870003122","487:4870003253","487:4870004232","487:4870004365","487:4870001262","487:4870002169","487:4870003241"],"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":[0.3626321797329474,0.33793180996332056,0.260854464130232,0.23332360017164644,0.2172943681255227,0.18618903920154617,0.13851675176404166,0.12542650334877775,0.12043297981904794,0.1198858972113534,0.113915575413945,0.11138536480559813,0.10833601767953027,0.09934692006888661,0.0980912230082493,0.09766042600974328,0.08913709170314668,0.08737300592830856,0.08600576007113692,0.08577624599718194,0.081226210370954,0.08082634132645061,0.07834227294352453,0.07817853780138166,0.06506827211469526],"twin_dists":[0.18498488193677395,0.19130923284216508,0.21291436929141408,0.22157432135882948,0.22692773417590437,0.23813419807371142,0.25823568522597035,0.2646404419989741,0.26721730930393695,0.2675045497008256,0.27070639306940236,0.27210235242738,0.273817656421674,0.2791024978867614,0.2798701718038721,0.28013531674218617,0.2855809589296927,0.2867591564384451,0.28768538738256544,0.28784201689138245,0.2910184028032079,0.2913042979318507,0.2931061994465085,0.2932265736661176,0.3036018985394911],"n_dims_used":43,"mean_confidence":0.8999621369117914},"coverage":{"mean_confidence":0.8999621369117914,"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}}