{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003041","497:4970003084","497:4970003219","497:4970003037","497:4970003040","497:4970003129","497:4970003481","497:4970003085","497:4970003136","497:4970003173","497:4970002991","497:4970003039","497:4970003091","497:4970003507","497:4970003092","665:6650001417","497:4970003172","491:4910002074","497:4970002728","497:4970002886","497:4970003042","492:4920003558","492:4920003479","491:4910000668","480:4800002599"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,491,497,497,497,492,492,491,480],"twin_sims":[0.8752510020033971,0.7002257427791756,0.683025683698022,0.5592665881472548,0.5572831057705859,0.40867834554357313,0.36830295135146385,0.3385884124824099,0.3289081285589133,0.3190102917414931,0.2572973643401275,0.2204557886005073,0.2060179567141061,0.1898439858608466,0.11803208542089175,0.10057068054530971,0.06126659795171664,0.051650536329647806,0.04596339598716554,0.0386039992105404,0.024457501975184273,0.02436993669613322,0.022558091478702535,0.018972095903055222,0.014352587078323804],"twin_dists":[0.06704457017292512,0.10964245537644435,0.1134039773090495,0.14001518056513965,0.14044253777294907,0.17374341486554745,0.18356456930509255,0.19113801144144868,0.19368086204281917,0.196323828204277,0.21399932855039502,0.22585155488037004,0.2308547376112058,0.23675322328848616,0.2684853897852563,0.2783616286279421,0.3069283660045375,0.3161719479005813,0.32233528771435854,0.3313403064959353,0.35381291992507596,0.35398386931441134,0.3576462046894492,0.36572000785245595,0.37837077184884976],"n_dims_used":44,"mean_confidence":0.8979138461026278},"coverage":{"mean_confidence":0.8979138461026278,"n_dims_used":44,"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}}