{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012954","466:4660013190","487:4870001063","466:4660013608","466:4660013195","487:4870000650","466:4660013386","466:4660013192","466:4660013539","466:4660013683","466:4660011938","466:4660013612","466:4660011782","466:4660009843","466:4660012114","466:4660010491","466:4660011799","466:4660013191","466:4660013083","466:4660012845","466:4660011637","466:4660013092","466:4660012959","466:4660009150","487:4870000662"],"twin_admin_codes":[466,466,487,466,466,487,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487],"twin_sims":[0.3564590433025779,0.16984112004803295,0.12277658667935067,0.10634899025318256,0.10462627642892638,0.0895347399391509,0.08845649924720829,0.08464837364536106,0.08124438504576818,0.07832524914367026,0.07107180243793035,0.06759321550284796,0.06301204533439128,0.05913554626526162,0.05878899865608725,0.05851886584505167,0.053118050943191775,0.053062425722792725,0.05279931522149164,0.050504549979499234,0.04906793319717804,0.04533012061977507,0.041145120074799604,0.03684530461164116,0.0354938527821342],"twin_dists":[0.1865438879495859,0.24455692656142503,0.2659979754179079,0.2749556223868686,0.27595566213504263,0.28531793687367857,0.28603330060018967,0.28861660976779063,0.2910054352275666,0.2931187055192551,0.2986584973563546,0.3014793716256688,0.3053807051231495,0.308867803640295,0.30918860744928034,0.3094397549339981,0.3146737669227718,0.3147299241313395,0.31499621483632734,0.3173666847239483,0.3188967236185177,0.3230604600183304,0.3280789933421847,0.3337055179870772,0.33558902853171735],"n_dims_used":45,"mean_confidence":0.9105768839518229},"coverage":{"mean_confidence":0.9105768839518229,"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}}