{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007193","490:4900006455","490:4900007321","490:4900007315","490:4900007679","490:4900007322","490:4900006714","490:4900005585","490:4900007560","490:4900005456","490:4900006341","490:4900007195","490:4900006343","490:4900007201","490:4900006948","490:4900007693","490:4900005457","490:4900007325","490:4900005715","490:4900006344","490:4900007081","490:4900006342","490:4900006955","490:4900006462","490:4900006947"],"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":[0.10079963348682731,0.021285759957190377,0.016371795030890566,0.012922560808557661,0.011306036845018992,0.010967541961155165,0.010288380425319099,0.010267378871382444,0.0068427673574164675,0.004740155085291527,0.0031451058494730223,0.0028419130157729265,0.0026960014920549965,0.002465614886592898,0.0022923270434021914,0.0020083234182277088,0.0018026734817422944,0.0015446525851024661,0.001501273406971018,0.0014119345120338258,0.0013787520902496196,0.0011298874759054923,0.0010211635596088988,0.0009013562954758678,0.000815815525625637],"twin_dists":[0.2782238040042125,0.36037382971963594,0.37245662788734385,0.38302100595085287,0.3888615859283011,0.39017785229075747,0.3929316129636324,0.3930193191662269,0.41006470521468524,0.4248974578232825,0.44088161990368574,0.4447429595323534,0.4467374856815268,0.45009760923875763,0.45282031371731235,0.457720701108144,0.46168451069294913,0.46729397341901074,0.4683210476551272,0.4705255893818505,0.47137735285205906,0.4784473604049528,0.4820010399896237,0.48634865345965067,0.4897946365046818],"n_dims_used":45,"mean_confidence":0.907062276204427},"coverage":{"mean_confidence":0.907062276204427,"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}}