{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004514","488:4880004263","488:4880004432","496:4960012244","466:4660006834","488:4880004025","488:4880005265","488:4880004264","488:4880004431","488:4880004346","488:4880005073","488:4880003950","488:4880005969","466:4660005871","466:4660006835","488:4880004601","488:4880005543","488:4880004779","488:4880001815","466:4660006833","466:4660006697","470:4700005810","470:4700007748","487:4870006220","470:4700003712"],"twin_admin_codes":[488,488,488,496,466,488,488,488,488,488,488,488,488,466,466,488,488,488,488,466,466,470,470,487,470],"twin_sims":[0.7554574996146133,0.7444991997229862,0.7347978507606202,0.6045977670920095,0.5558719651281321,0.5300528309911284,0.5043124583299528,0.499440850677827,0.48907157926194544,0.46008707686774813,0.45277072263538143,0.40300296548788683,0.3879290690756537,0.38743934827909443,0.38489963698126883,0.3811090040590296,0.37589538538462536,0.37507683524566576,0.37097649460805215,0.36692981207388753,0.36239823199321686,0.34852923885013104,0.3440917741816402,0.3288743881394429,0.32244131695996014],"twin_dists":[0.09726406980902808,0.09976584169368766,0.10195930615684479,0.13028837287081219,0.1407467129943494,0.14633559618816352,0.15196527638427834,0.15303889646661842,0.15533405895964986,0.1618321069848303,0.1634943297289525,0.17509579527206914,0.1787303955658246,0.1788495677792939,0.1794687473736178,0.18039653662655247,0.181679916234058,0.18188219516653154,0.18289874805529824,0.18390747415075223,0.18504371683920104,0.18856712497859246,0.18970985321739203,0.19368979610794376,0.19540255377839608],"n_dims_used":44,"mean_confidence":0.9189030907370828},"coverage":{"mean_confidence":0.9189030907370828,"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}}