{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690006419","469:4690002534","466:4660011721","466:4660014240","469:4690002535","487:4870002667","466:4660014467","466:4660014365","466:4660010088","466:4660014364","469:4690002937","487:4870002474","466:4660014211","487:4870007679","487:4870007382","487:4870006350","469:4690005026","487:4870006366","469:4690004140","466:4660014238","466:4660014273","469:4690004214","487:4870007824","487:4870006487","466:4660014468"],"twin_admin_codes":[469,469,466,466,469,487,466,466,466,466,469,487,466,487,487,487,469,487,469,466,466,469,487,487,466],"twin_sims":[0.5894489817817447,0.574745386662787,0.5622750028300942,0.5511032438267883,0.5204047653132294,0.4979184252277158,0.4947116777966621,0.49196448534965065,0.48928638763386595,0.47952826269622334,0.4771515450971805,0.46504455463845146,0.45220206713396355,0.4443244781287229,0.43543713639687315,0.42353816404357497,0.42173295019343265,0.4129195738540493,0.40792010083805164,0.40663644054448317,0.4022079677244153,0.40205949240838146,0.40033050705963635,0.39736302224844683,0.3968315483914606],"twin_dists":[0.1335330936975054,0.13668673004121912,0.13936739431464568,0.14177549137892348,0.1484378889982246,0.1533750084182936,0.15408393193331188,0.15469231814770257,0.15528636854536895,0.15745935325232513,0.15799071333776127,0.16071117027703125,0.16362393321198793,0.16542565477087995,0.16747312279430868,0.17024079900230227,0.17066347591398004,0.17273818893914958,0.17392361086434172,0.17422900960845905,0.17528591301194257,0.17532143853089732,0.175735568362614,0.17644824534189904,0.17657614165750807],"n_dims_used":42,"mean_confidence":0.90968994867234},"coverage":{"mean_confidence":0.90968994867234,"n_dims_used":42,"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}}