{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001253","487:4870001068","487:4870001065","487:4870001344","487:4870000225","494:4940006476","487:4870000113","494:4940004835","494:4940004100","487:4870000495","487:4870002170","494:4940005939","494:4940008337","494:4940006048","494:4940004833","487:4870000112","494:4940006144","487:4870000177","487:4870001731","466:4660011936","494:4940003992","494:4940006694","487:4870000634","487:4870000178","494:4940004593"],"twin_admin_codes":[487,487,487,487,487,494,487,494,494,487,487,494,494,494,494,487,494,487,487,466,494,494,487,487,494],"twin_sims":[0.5415661054076696,0.26153274282846783,0.1944091175353843,0.1932983521198598,0.15746018416778065,0.14686050744650683,0.14287578394002723,0.12691437545710196,0.12390136037180115,0.12372039398505502,0.12297961025259174,0.11598622328509281,0.11497857142757661,0.1140789500195696,0.11209866175916938,0.10334031637044856,0.10263649654736415,0.10192896041773694,0.10165203705079587,0.10053987749237056,0.09825414292527217,0.0949662845763011,0.09229730568663741,0.09218419994000944,0.09156285221761355],"twin_dists":[0.1438374038533693,0.21270854407875114,0.23505420023002027,0.2354650184396422,0.24972284868886904,0.25438643312652726,0.2562038635961671,0.2638877408869908,0.26541906676612054,0.2655119374818933,0.26589318369033144,0.2695816379937975,0.27012703878294403,0.2706170808192867,0.27170636000197207,0.2767105530613084,0.2771268184259794,0.2775475330925894,0.2777128181729733,0.2783801901136076,0.2797701367246397,0.28181467061952814,0.28351575761562264,0.28358869942195264,0.28399067259132577],"n_dims_used":43,"mean_confidence":0.9090081148369368},"coverage":{"mean_confidence":0.9090081148369368,"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}}