{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002065","477:4770002188","477:4770000685","477:4770000924","467:4670004260","477:4770000641","472:4720003219","477:4770002047","477:4770002998","477:4770000135","489:4890004900","477:4770002714","477:4770000809","477:4770000914","477:4770002451","499:4990000500","477:4770001744","477:4770001816","477:4770003703","479:4790003234","499:4990000176","477:4770000802","466:4660013809","477:4770002954","477:4770003037"],"twin_admin_codes":[477,477,477,477,467,477,472,477,477,477,489,477,477,477,477,499,477,477,477,479,499,477,466,477,477],"twin_sims":[0.19568356007763216,0.17299265693589072,0.1626236986852423,0.13738455698318836,0.12935590834368357,0.12779825409090922,0.12477045531492008,0.09149240442345687,0.09094494937470693,0.08781077066667184,0.07119632384007729,0.06900873684469262,0.06589395484510799,0.06355620003720293,0.06075339677855874,0.0595513994144855,0.05441550022682002,0.05311483660193581,0.052537161257750584,0.05166357665157327,0.05077943496359126,0.04772973476133178,0.04745580244109348,0.04728589626721019,0.04433164138130455],"twin_dists":[0.23458484950826314,0.2432855356288534,0.24753384588715518,0.2587712119801751,0.2626669489073165,0.26344375632336,0.2649744847672815,0.2840363839233521,0.2843925622610315,0.28646503209460106,0.2985596167289616,0.3003175678877481,0.3029005271507177,0.30490539779927145,0.3073902928223505,0.30848487913319195,0.3133775429890652,0.3146770106767421,0.3152626351094061,0.3161584802367724,0.3170780655506454,0.3203559357570568,0.3206588454350136,0.3208474599940133,0.32422127780158694],"n_dims_used":45,"mean_confidence":0.9161975436740452},"coverage":{"mean_confidence":0.9161975436740452,"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}}