{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002498","496:4960012061","490:4900002350","496:4960011990","470:4700001810","469:4690003475","470:4700001513","490:4900006181","490:4900004738","490:4900002355","490:4900002346","466:4660002077","490:4900003892","470:4700001966","490:4900004736","490:4900005011","469:4690001566","496:4960011987","490:4900005148","496:4960012189","490:4900003753","490:4900001342","478:4780008124","478:4780008437","490:4900006416"],"twin_admin_codes":[490,496,490,496,470,469,470,490,490,490,490,466,490,470,490,490,469,496,490,496,490,490,478,478,490],"twin_sims":[0.5515536529086064,0.485699948908662,0.46562522068858847,0.4607067788166294,0.4421652097331387,0.4349689700846308,0.4202876650149504,0.4080756973350527,0.40724939783915487,0.3885803327097441,0.37995525675431235,0.3766778675428637,0.3621008512719402,0.3604281780308462,0.3565315579712809,0.34922270594024296,0.346625392216799,0.34648505728488377,0.33320335199356627,0.331794101952562,0.3195676612097564,0.3183048585441382,0.30819098098730735,0.30748529564619015,0.3051272958966804],"twin_dists":[0.14167826318143226,0.15608344141396654,0.16058014968058884,0.16169175392610968,0.16592162781037878,0.1675814332613254,0.17100242720660408,0.17388662146940811,0.1740831262054812,0.17857202227527832,0.18067980517282406,0.18148675164100544,0.18511853216181565,0.18553992810545952,0.18652549462906642,0.18838923906985716,0.18905645313523792,0.18909257815049452,0.19254761622492933,0.19291854467844177,0.19617379063408136,0.19651393440516055,0.19926620367015951,0.19946015448310286,0.20011009635625496],"n_dims_used":45,"mean_confidence":0.9165064493815104},"coverage":{"mean_confidence":0.9165064493815104,"n_dims_used":45,"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}}