{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007831","500:5000000759","485:4850007555","473:4730000246","485:4850008798","500:5000000184","485:4850008136","500:5000001057","485:4850007799","485:4850006865","485:4850006702","485:4850003280","485:4850008467","485:4850008820","470:4700008648","485:4850007241","485:4850008719","473:4730003596","499:4990001844","500:5000002066","485:4850008071","485:4850004407","485:4850003766","470:4700008334","485:4850002760"],"twin_admin_codes":[485,500,485,473,485,500,485,500,485,485,485,485,485,485,470,485,485,473,499,500,485,485,485,470,485],"twin_sims":[0.26203745826661673,0.2067311368067394,0.1550064918280654,0.14782667471598862,0.14750771551055597,0.14422204741556185,0.14144283835713442,0.13596199524758057,0.13152536347346613,0.12829493631924788,0.12158826104059771,0.12008106428096083,0.10461349875477022,0.09956292752949607,0.09407536035772923,0.09336372256844518,0.09324737408786299,0.08893026827871299,0.0882821925723636,0.08792084054585825,0.08725791732087845,0.08562276382871081,0.08267333315961918,0.08181034552851113,0.08166937068414526],"twin_dists":[0.21255560420930136,0.23060210459347202,0.2507814324161425,0.25395127410768087,0.25409469947079255,0.2555856769600668,0.25686662729916276,0.25944878321560993,0.26159672240925774,0.2631952852897219,0.26661399840250827,0.26740196443658587,0.27596312731134914,0.278971208760043,0.28237826484187595,0.2828314743210371,0.28290583034759414,0.2857181291236544,0.28614959407196366,0.2863912619473839,0.2868366762920862,0.2879469455405967,0.2899930769817478,0.2906027816154948,0.2907028693813399],"n_dims_used":45,"mean_confidence":0.9179246690538194},"coverage":{"mean_confidence":0.9179246690538194,"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}}