{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007748","485:4850007747","485:4850007782","485:4850007781","485:4850007750","485:4850007713","477:4770000904","485:4850007988","485:4850007710","485:4850007624","485:4850007842","477:4770001375","485:4850007937","485:4850008012","485:4850007625","485:4850007331","477:4770001764","477:4770003663","485:4850007673","500:5000002410","485:4850007986","485:4850007874","485:4850007935","485:4850007906","499:4990001299"],"twin_admin_codes":[485,485,485,485,485,485,477,485,485,485,485,477,485,485,485,485,477,477,485,500,485,485,485,485,499],"twin_sims":[0.894655092568466,0.8000305611224768,0.7674948081546106,0.7562079398031779,0.6735540106417375,0.6404354751473271,0.6351086002103996,0.6126748975732359,0.5975747361205836,0.5887292744492335,0.5733911397762153,0.5483146730412293,0.5457383887699501,0.5454681058262087,0.5173754438455075,0.5155502384117874,0.5049015077235316,0.499975842087617,0.48070368537389135,0.46158552008123693,0.45867741941523865,0.45352152850766286,0.44524013748151603,0.43993779796991733,0.43924522696820256],"twin_dists":[0.06128011946107063,0.08675486472032899,0.09448287530046036,0.09709173595493087,0.11546230403990479,0.12260686827929239,0.12375059302867054,0.1285587960058758,0.13179232971096175,0.13368732872506575,0.13697752984837333,0.14237773870525125,0.14293459525991165,0.14299304239855049,0.1490998111169266,0.1494990773902129,0.15183565188322887,0.1529208525423422,0.15719687732497617,0.16149284714287301,0.16215162416073178,0.16332330390327437,0.16521561225255102,0.16643423709220834,0.1665938293969905],"n_dims_used":44,"mean_confidence":0.9199010675603693},"coverage":{"mean_confidence":0.9199010675603693,"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}}