{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007458","490:4900005597","490:4900007461","490:4900005598","490:4900005732","490:4900005735","490:4900005988","490:4900007213","490:4900006960","490:4900006245","490:4900007342","490:4900007221","490:4900006601","490:4900007459","490:4900008059","490:4900008260","490:4900006600","490:4900006243","490:4900007212","490:4900005464","490:4900004388","490:4900005989","490:4900005863","490:4900008374","490:4900005993"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.07136374780900112,0.021560388458688226,0.021007334809865077,0.009818157923293613,0.008072078246759384,0.004877920807636923,0.004530062474870133,0.004195859179546213,0.004094225763113776,0.0027305211045014505,0.002538882070634624,0.002198929625143133,0.0020936536899692337,0.0011961305572415187,0.0010390106931070632,0.0008858932231818529,0.000711472918552049,0.00070688656034248,0.000664330982080192,0.0006177109992331368,0.0005186462470661606,0.000483336356848446,0.00039167710005165587,0.0002732858853796036,0.00018034670753946656],"twin_dists":[0.29842688856183214,0.35977331147075003,0.36098957181567365,0.39493470289033983,0.40321141728753307,0.4237586285266842,0.42669331567337104,0.42971215610856023,0.4306735775127846,0.44625685761362366,0.4489989032986847,0.45436713543766677,0.4561847444140894,0.4764345497591466,0.48139433368419504,0.486948422024124,0.49448500382352106,0.4947055557676574,0.49681804378524735,0.4992821875488968,0.5051529418100715,0.5075018299238916,0.5144430832979876,0.5261116610753211,0.5392725714874796],"n_dims_used":45,"mean_confidence":0.9135863410101996},"coverage":{"mean_confidence":0.9135863410101996,"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}}