{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003295","473:4730004407","473:4730004312","473:4730005268","473:4730004502","475:4750008102","473:4730003509","473:4730004219","473:4730005366","475:4750008170","473:4730003441","500:5000009714","473:4730003365","500:5000010895","475:4750008227","499:4990000546","468:4680007058","478:4780003820","473:4730003592","473:4730000043","473:4730005573","473:4730003941","473:4730001713","467:4670000240","471:4710003424"],"twin_admin_codes":[473,473,473,473,473,475,473,473,473,475,473,500,473,500,475,499,468,478,473,473,473,473,473,467,471],"twin_sims":[0.6656037482888084,0.657538100451656,0.5310818162043794,0.49790242498237686,0.3966998204996331,0.3578874809124976,0.34271552314332565,0.2974243217301567,0.295384366658122,0.2675492705657611,0.26429932020642793,0.2517925245001338,0.2396197160030501,0.23611645761769318,0.21137799428528026,0.2064456510573851,0.18872037008559547,0.17702774381430258,0.1608609945464744,0.16061630836669133,0.1411770905187921,0.1396859473781883,0.13751727815028641,0.13633931226452095,0.1334708939745659],"twin_dists":[0.1171840389058489,0.11892597216639213,0.1461118793968462,0.1533785423936102,0.17660785341522806,0.18618191914871476,0.1900658481770889,0.20225385782690772,0.20282701496208128,0.21089725640311185,0.21187246591183476,0.21569723184086642,0.21953799315444264,0.22066666293456352,0.22897040115923156,0.23070316193267393,0.23717576908860633,0.24168164738448772,0.2482753662458912,0.24837876441293386,0.25699008913541743,0.2576860782575743,0.25870826467532687,0.2592685504004108,0.2606482175735713],"n_dims_used":45,"mean_confidence":0.913053215874566},"coverage":{"mean_confidence":0.913053215874566,"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}}