{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005568","473:4730008014","473:4730008108","473:4730003923","473:4730008362","473:4730005266","473:4730005167","473:4730006123","473:4730008759","473:4730008948","475:4750009989","473:4730007580","473:4730008683","471:4710000212","473:4730007835","475:4750009562","473:4730004690","473:4730003832","484:4840000901","473:4730006352","473:4730006588","473:4730004108","473:4730004114","475:4750009993","473:4730008808"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,473,471,473,475,473,473,484,473,473,473,473,475,473],"twin_sims":[0.674897606373508,0.639783762882195,0.5567819024236236,0.5397415600792285,0.5339320742008697,0.5234720558244371,0.5221665103976558,0.5218926001699898,0.5182949898258259,0.5135431603641998,0.5048603059587081,0.5034207495701349,0.502177190437025,0.4930441691288477,0.48592148627479664,0.47006339159836813,0.46962164993189304,0.46947353587526414,0.4651010735036424,0.4635371346353469,0.4610850902085535,0.46069950370528695,0.46060160612762024,0.4601686291261587,0.45432888956606066],"twin_dists":[0.11517081690027804,0.12274685492706115,0.1405505605874914,0.14423260248223443,0.14549266173064168,0.14776859021385721,0.14805335606905362,0.14811312217411096,0.14889878825718755,0.1499385293036364,0.15184471730137872,0.1521615809883469,0.15243550129706632,0.15445309589291165,0.15603415362458192,0.15958057426598216,0.15967991985425642,0.15971323707319723,0.16069841495745837,0.16105156786532074,0.16160610509789888,0.16169340123893208,0.16171556921148217,0.16181363280088773,0.1631395114915119],"n_dims_used":45,"mean_confidence":0.9166541205512153},"coverage":{"mean_confidence":0.9166541205512153,"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}}