{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005118","485:4850005056","485:4850005681","477:4770000115","485:4850005846","485:4850006085","485:4850004790","485:4850005255","485:4850005125","477:4770000057","477:4770000056","485:4850005258","485:4850005193","477:4770000008","485:4850005851","485:4850005329","485:4850005769","485:4850005053","485:4850005684","485:4850006007","485:4850005395","485:4850005602","485:4850005533","477:4770000006","485:4850005680"],"twin_admin_codes":[485,485,485,477,485,485,485,485,485,477,477,485,485,477,485,485,485,485,485,485,485,485,485,477,485],"twin_sims":[0.7151880408558741,0.6378899920947483,0.6181292148158177,0.5585567161858014,0.5584015797838217,0.5487280202074915,0.5324840015078595,0.5267008354044498,0.5116100491484666,0.5012434792200493,0.4953649423372753,0.49219129875763856,0.4644741271623054,0.45901161113388456,0.4498130135768438,0.44589863049922535,0.43525046310721555,0.4344957892942789,0.43140668365883894,0.4246173233149304,0.4230095396228044,0.4226214205898568,0.41862743532362157,0.41811920708955924,0.4178597755726427],"twin_dists":[0.106340128874802,0.12315353811361676,0.12739062119512834,0.1401681034153506,0.14020152703448777,0.14228843627584112,0.14580716951431777,0.14706501640926184,0.15036219167068066,0.1526412931453605,0.15393940645904436,0.1546420509829207,0.16083993593270046,0.16207584356035207,0.16416908956952891,0.16506466300187017,0.16751630416382318,0.16769095115046265,0.16840710660334696,0.16998848212542086,0.17036449399910986,0.17045535277948506,0.17139239722949368,0.1715119059540788,0.17157293457338568],"n_dims_used":45,"mean_confidence":0.9179668850368924},"coverage":{"mean_confidence":0.9179668850368924,"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}}