{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006296","470:4700006435","470:4700006010","470:4700006295","470:4700000934","470:4700001196","472:4720004026","470:4700006154","470:4700000403","470:4700000811","467:4670000686","472:4720003419","470:4700006432","472:4720003258","472:4720003412","496:4960001435","472:4720004027","472:4720003420","472:4720006046","470:4700005289","470:4700000486","488:4880005568","479:4790003846","488:4880005291","488:4880005836"],"twin_admin_codes":[470,470,470,470,470,470,472,470,470,470,467,472,470,472,472,496,472,472,472,470,470,488,479,488,488],"twin_sims":[0.9759275669618519,0.9572491067145271,0.8116743461815527,0.8031350883264801,0.7781924272818719,0.7603676609439115,0.7593183006075714,0.7383767225160958,0.7251810737358987,0.7119086233898567,0.6983115326932848,0.6915342593377932,0.6806735190585788,0.6799357892687128,0.6768516511249734,0.6691860946468634,0.6691562222770969,0.6690980885938212,0.6688880772637273,0.6674735736654928,0.6620509424562089,0.6592914156408449,0.6564694437699234,0.6499217149645167,0.6469355145861448],"twin_dists":[0.02867075100977161,0.03839175158578024,0.0838985309344552,0.08599855681528072,0.09197854773121293,0.09613400407011582,0.0963760095616415,0.10115232076164024,0.10411591386191361,0.10706664217225262,0.110062778329037,0.11154737967117695,0.11391591817276928,0.11407637250489674,0.11474661319696255,0.11640885673394882,0.11641532491346737,0.11642791223263642,0.11647338243498573,0.11677955113028365,0.11795188833829745,0.11854768383574271,0.11915644556285097,0.12056709173178516,0.12120966208988943],"n_dims_used":43,"mean_confidence":0.9142486217410065},"coverage":{"mean_confidence":0.9142486217410065,"n_dims_used":43,"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}}