{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010782","490:4900013349","487:4870009055","494:4940000640","494:4940003866","494:4940000629","487:4870008347","487:4870001983","466:4660011942","487:4870008765","496:4960007525","487:4870008491","494:4940005718","494:4940001173","466:4660008974","466:4660010152","494:4940002047","487:4870008328","494:4940002707","466:4660011300","466:4660008805","494:4940000573","494:4940000688","494:4940000343","466:4660009658"],"twin_admin_codes":[487,490,487,494,494,494,487,487,466,487,496,487,494,494,466,466,494,487,494,466,466,494,494,494,466],"twin_sims":[0.0081539998659244,0.004578076962771058,0.003981478663905593,0.003694620874351531,0.003535213015831303,0.0034892301191553777,0.003145158641086138,0.002536300654544428,0.002375648470867479,0.002334122088930937,0.0022939710108188893,0.002263370133276384,0.0021942102895259434,0.002137914442334665,0.0019773239034914653,0.0019170154513239023,0.0018501825816557309,0.001848808471082132,0.0018353106286329033,0.0017739767115231046,0.0017460159326200867,0.001578532525288143,0.0014498225184309214,0.001447744601660435,0.00137629507604657],"twin_dists":[0.40278878644536487,0.4262763303583711,0.43176585318435406,0.43467721374320106,0.43638530141428433,0.43689106389147103,0.44088097773069396,0.44903711710464544,0.4514884333602234,0.4521467732013697,0.45279360853531,0.4532936045591247,0.45444688690085433,0.4554105698606986,0.45829358976173196,0.4594321967866989,0.4607331420993716,0.4607603411556683,0.46102851033849584,0.46227040971578437,0.4628497399410075,0.46651015793554435,0.46957536195027083,0.46962687808634235,0.47144117307540645],"n_dims_used":43,"mean_confidence":0.9121354568836301},"coverage":{"mean_confidence":0.9121354568836301,"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}}