{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003935","490:4900001920","490:4900002676","490:4900002078","490:4900002530","490:4900002690","490:4900003138","490:4900003658","490:4900003385","490:4900002229","490:4900004501","490:4900002230","490:4900002542","490:4900003121","490:4900001123","490:4900001115","490:4900002679","490:4900001117","490:4900001921","490:4900004488","490:4900002245","490:4900001362","490:4900003117","490:4900002228","490:4900001104"],"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":[0.6124549166203888,0.36290322574483236,0.3337185154204579,0.3328300158912707,0.29884453560020763,0.29438277503072435,0.2595604990582062,0.18694943968683625,0.1592861163181155,0.15567529530009058,0.1442004848572502,0.12320057302099698,0.11462003651370328,0.11118957103036828,0.10941050580280325,0.10757809503295361,0.10641433040941518,0.09757890746802862,0.09640160021772186,0.09597400548939578,0.09491109697218329,0.09252045985691276,0.08542566058441936,0.08190265502164855,0.08129035120225377],"twin_dists":[0.1286059045088171,0.18491674134864805,0.19241223376549418,0.1926457984514914,0.20185618997933147,0.2031092821055415,0.21330796029093943,0.2378453347826566,0.24894288199983258,0.25049168694097573,0.2555955443864383,0.26577928213818425,0.2703219853098583,0.27221139124134613,0.27320902679762205,0.2742497912930344,0.2749179408796564,0.28018559265508625,0.28091539240787333,0.2811821882302013,0.2818494607135593,0.28337205255302383,0.2880819158758291,0.2905373194929269,0.2909726488779946],"n_dims_used":45,"mean_confidence":0.9174619886610244},"coverage":{"mean_confidence":0.9174619886610244,"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}}