{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004086","487:4870003943","487:4870001257","487:4870002255","487:4870001639","487:4870002863","487:4870001250","487:4870000894","487:4870002862","487:4870001450","494:4940005091","494:4940006378","487:4870003114","487:4870001062","494:4940005224","487:4870002728","487:4870001158","487:4870002619","494:4940003861","487:4870001163","494:4940005474","487:4870004085","487:4870000386","487:4870002706","487:4870000507"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,494,494,487,487,494,487,487,487,494,487,494,487,487,487,487],"twin_sims":[0.5050587911060713,0.444792571006442,0.2851605368192473,0.2096446970827479,0.19488576198559335,0.17739756590752545,0.17111945165073086,0.16998169330681256,0.16774262041862714,0.1676903919436493,0.16134428750120064,0.15823769557340567,0.13593257075139403,0.1319586932899533,0.12863591767925261,0.12812175695560923,0.1238543569718866,0.12305802184688888,0.12236973370236595,0.1192132713728377,0.11900997315254469,0.11707627246320212,0.11375346483169395,0.10883618685532219,0.1075517490358405],"twin_dists":[0.15180104743221717,0.16531825856020418,0.20573553345079507,0.229576152294295,0.2348784126594142,0.24153595621857116,0.24403920165013196,0.24449985777961947,0.2454129217001879,0.24543432411963945,0.2480714740720573,0.24938992478350222,0.25946285414495374,0.261384551338514,0.263025126406441,0.2632818374853626,0.26544317866628986,0.26585274637922707,0.26620837271246206,0.26785908170407086,0.2679665384674011,0.26899572051022813,0.2707951118324235,0.2735337632895224,0.27426485505466225],"n_dims_used":43,"mean_confidence":0.9081683491551599},"coverage":{"mean_confidence":0.9081683491551599,"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}}