{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014023","487:4870004572","487:4870003836","466:4660013021","487:4870004267","466:4660013434","487:4870004423","487:4870002543","487:4870004266","487:4870003267","466:4660014025","466:4660013502","466:4660013426","466:4660012901","487:4870004567","466:4660011027","490:4900001079","466:4660013721","487:4870003024","487:4870003538","466:4660013507","496:4960008975","487:4870001595","490:4900000420","487:4870004425"],"twin_admin_codes":[466,487,487,466,487,466,487,487,487,487,466,466,466,466,487,466,490,466,487,487,466,496,487,490,487],"twin_sims":[0.6513193951089757,0.577475216997619,0.5737105459547098,0.564037397345123,0.5294938713306551,0.43456882229668986,0.3891860134956594,0.36128740392403724,0.36008314350063925,0.3454173992799451,0.34539428476755646,0.34535850990890665,0.34126084175774896,0.3391066965203962,0.31121173653062156,0.3027797219912245,0.2992552516286597,0.2959473509907401,0.2819951076065881,0.2787580098931482,0.27841274719532905,0.2741778473114898,0.2539994981740257,0.24906184757879468,0.23635802692086585],"twin_dists":[0.12026617842868197,0.13610074830045724,0.13690893705082538,0.13898812083642498,0.14645716096491124,0.16767404452064902,0.17842484592991245,0.18532333963093708,0.18562697639119605,0.18936766830579077,0.18937362890722895,0.18938285468276375,0.19044296022768253,0.19100298537422752,0.1984388475297245,0.20076005875789726,0.20174139386236525,0.20266860343381252,0.20664868005582068,0.20758893815757146,0.2076896149989394,0.2089307395344562,0.215013714230967,0.21654825302699582,0.22058848551661192],"n_dims_used":43,"mean_confidence":0.9087596272313317},"coverage":{"mean_confidence":0.9087596272313317,"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}}