{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000305","479:4790002477","496:4960007473","470:4700001461","479:4790002382","470:4700007148","479:4790004149","496:4960004702","488:4880000066","496:4960005743","496:4960000706","481:4810001607","496:4960004868","496:4960006288","472:4720000546","470:4700000681","496:4960001549","481:4810001810","500:5000009960","481:4810003791","485:4850003819","499:4990001488","479:4790003282","470:4700002046","481:4810000968"],"twin_admin_codes":[470,479,496,470,479,470,479,496,488,496,496,481,496,496,472,470,496,481,500,481,485,499,479,470,481],"twin_sims":[0.3486776019098204,0.32309818310602767,0.29571315277906884,0.2882902415891986,0.2780322025188276,0.2762291898104907,0.27399488309759074,0.2687098618101384,0.259794436842859,0.24622286509477256,0.24526844383911314,0.24209692416943873,0.2413095669292862,0.23579289182121999,0.23553142978044336,0.22599631577772578,0.22295916250184414,0.2160198291935083,0.20813707617833,0.20387337665852895,0.2000518690882082,0.19328255694055563,0.1923675368468056,0.18933168320811905,0.1860194706567554],"twin_dists":[0.18852905175033857,0.19522680309887938,0.20273448010627507,0.20483866744206636,0.20780066800673289,0.20832809898635518,0.2089846245594852,0.21055078378987596,0.2132367112043002,0.21743938672967839,0.21774045412181803,0.2187463555713609,0.21899739819063282,0.22077145826759983,0.2208562083737544,0.22399012576525404,0.22500668919739425,0.22736457552351813,0.23010580935797756,0.2316180441723419,0.23299197793062226,0.2354708721341175,0.2358105485306105,0.23694566168446968,0.23819872724777988],"n_dims_used":43,"mean_confidence":0.9107098246729651},"coverage":{"mean_confidence":0.9107098246729651,"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}}