{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011819","496:4960011469","496:4960011559","480:4800003615","466:4660014486","485:4850003859","478:4780008117","469:4690000863","478:4780004830","473:4730002632","478:4780005073","473:4730003592","478:4780000545","479:4790000267","466:4660013998","485:4850000030","489:4890001337","485:4850000019","478:4780006685","470:4700009046","499:4990000260","494:4940007577","496:4960008782","478:4780003820","473:4730004312"],"twin_admin_codes":[496,496,496,480,466,485,478,469,478,473,478,473,478,479,466,485,489,485,478,470,499,494,496,478,473],"twin_sims":[0.19142811825191722,0.18730265118828437,0.11463818859860075,0.10261757046703933,0.08923372654482092,0.07961168822320662,0.07651702138928068,0.06300372370230474,0.062086766047581794,0.05658223851723102,0.05550462658599458,0.05451891780119522,0.04533683883642072,0.04450866234952657,0.04342822879041233,0.043181425227446085,0.042660037768058,0.04180713145542434,0.039776871356382144,0.03896430744656657,0.03842383199287885,0.036696825449837246,0.03616974411898547,0.0359746213083741,0.035834557377304364],"twin_dists":[0.2361604552894674,0.2377114361800929,0.27031210419730606,0.27713804272546955,0.2855169549340184,0.29217974912593364,0.2944596944851901,0.3053879999422193,0.3061966932380132,0.3112688130127904,0.3123090637549318,0.3132753290772698,0.3230527224582308,0.32401388658976166,0.32529064304753813,0.3255860326957907,0.3262147589719954,0.3272573375221723,0.32981316806435673,0.3308670389848335,0.33157836095928184,0.33390955616765006,0.3346395702574317,0.334912110264855,0.3351085215376384],"n_dims_used":45,"mean_confidence":0.9162066989474826},"coverage":{"mean_confidence":0.9162066989474826,"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}}