{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005802","488:4880002856","481:4810001148","470:4700002378","488:4880002204","496:4960005897","493:4930001165","470:4700002524","470:4700002178","493:4930004968","480:4800005836","480:4800005148","488:4880003095","469:4690002776","496:4960005289","481:4810001087","496:4960005054","466:4660005058","496:4960006311","470:4700005450","466:4660000037","480:4800004242","480:4800003975","488:4880001897","477:4770003579"],"twin_admin_codes":[496,488,481,470,488,496,493,470,470,493,480,480,488,469,496,481,496,466,496,470,466,480,480,488,477],"twin_sims":[0.1265344658612686,0.10251887146116227,0.08133487035090493,0.07861211907550268,0.07412217885653156,0.06714049467427669,0.06674028495784551,0.06524452425955299,0.062287165475736525,0.06066432734382487,0.060428656774461895,0.052683263088964365,0.05193765755831075,0.04910464109771645,0.048565002702329024,0.04793007313781573,0.046808156983107516,0.04458823907443327,0.04442820715351106,0.04259312959326206,0.03947131305479001,0.03943876646456232,0.038895652565721375,0.03645517030814441,0.03594052842926667],"twin_dists":[0.2640792948556593,0.2771966033438451,0.29094090878695106,0.2929082553713072,0.29627558778764546,0.30185512714249413,0.3021890219696441,0.30345157453147664,0.3060191228149055,0.307470789390335,0.3076842462017773,0.3151140198336165,0.31587606915729644,0.3188571665632185,0.31944119179954006,0.3201353234395712,0.32138085720729437,0.32392088294386795,0.32410805892364497,0.32629590902654515,0.3302073141236726,0.3302494484769041,0.33095693129568654,0.3342431387757033,0.3349598587063247],"n_dims_used":45,"mean_confidence":0.9263889736599392},"coverage":{"mean_confidence":0.9263889736599392,"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}}