{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003125","499:4990003532","485:4850000657","485:4850003011","488:4880001077","473:4730004229","478:4780007393","481:4810004694","474:4740004855","499:4990001580","469:4690000977","499:4990002208","477:4770000410","494:4940001056","488:4880000559","467:4670004259","485:4850001427","467:4670002423","467:4670003087","466:4660013955","499:4990002284","478:4780007277","474:4740004325","499:4990003634","478:4780004492"],"twin_admin_codes":[485,499,485,485,488,473,478,481,474,499,469,499,477,494,488,467,485,467,467,466,499,478,474,499,478],"twin_sims":[0.5754087924565517,0.3461454960500397,0.22013158576802813,0.20449285170598516,0.19550417873173792,0.1890828364836605,0.18807210641959318,0.18076689380778843,0.17129058846270945,0.17094863684310985,0.1705384463433617,0.16699816442339302,0.16014874217611644,0.15308190149411868,0.14061565956557823,0.13404449863938042,0.1295892721641334,0.12663388123960992,0.12224898579586463,0.1214189322323377,0.11868302630800283,0.1183337153072731,0.11613940822040461,0.11589887850027791,0.1155930639373925],"twin_dists":[0.13654430022618386,0.1891800199919667,0.22596143871397262,0.231396996005914,0.2346507834096089,0.2370392684736979,0.23742035609541146,0.24021844113239368,0.2439701018859731,0.24410822081096134,0.24427416391820092,0.24571844274566432,0.24857666478407642,0.2516203612370434,0.25725149035323297,0.2603705540202834,0.26255117950606754,0.2640291266259456,0.26627091804679937,0.2667021509244709,0.2681396467703283,0.26832499998837783,0.26949904429101723,0.269628769744319,0.2697940043246254],"n_dims_used":45,"mean_confidence":0.9191814846462674},"coverage":{"mean_confidence":0.9191814846462674,"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}}