{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001406","477:4770001745","477:4770001515","477:4770001340","477:4770001875","477:4770000976","477:4770002534","477:4770001170","477:4770000865","477:4770001169","485:4850007123","478:4780003740","477:4770001572","472:4720008022","477:4770002453","467:4670000454","467:4670004644","472:4720008204","485:4850006885","484:4840007114","477:4770002877","472:4720007870","477:4770001403","477:4770001826","477:4770000867"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,485,478,477,472,477,467,467,472,485,484,477,472,477,477,477],"twin_sims":[0.5030757794891957,0.40348582434801894,0.25324428549087746,0.24857690915128533,0.2310700621250018,0.2021186154789376,0.19529567263129652,0.19222840357326007,0.1921261988441009,0.1877391695802457,0.1722334594120715,0.16282224151882685,0.15933331668428044,0.1592062259981846,0.1563486073838003,0.15634218478978365,0.1535253091233363,0.15325266605322582,0.14189238935196072,0.14005822446848487,0.1399210422887381,0.13942688769228156,0.13855248839337078,0.13746101082747042,0.13480485434176126],"twin_dists":[0.15223754946924545,0.1749804055790447,0.21524718293230682,0.21670000816225496,0.2223119164583335,0.23224670958010263,0.23472747524501095,0.23586229647898993,0.23590032619396764,0.23754620134051987,0.24359028394727805,0.2474506902944063,0.2489228063969065,0.24897687140015332,0.25020090613563195,0.2502036755107373,0.2514263975511778,0.2515456134743895,0.2566581662017213,0.2575118016344012,0.2575759814251005,0.25780755818572476,0.25821883518827443,0.25873494572083816,0.2600038626273877],"n_dims_used":45,"mean_confidence":0.9175153944227431},"coverage":{"mean_confidence":0.9175153944227431,"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}}