{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001133","493:4930002501","493:4930006824","493:4930006119","487:4870003131","472:4720003624","493:4930006261","494:4940000893","493:4930005201","494:4940005621","494:4940004497","466:4660014370","494:4940000938","494:4940001017","494:4940000319","494:4940004722","493:4930006341","487:4870005121","472:4720003328","493:4930006436","487:4870002558","480:4800004785","494:4940005727","490:4900001184","494:4940005837"],"twin_admin_codes":[494,493,493,493,487,472,493,494,493,494,494,466,494,494,494,494,493,487,472,493,487,480,494,490,494],"twin_sims":[0.3205879172304955,0.2753874451815378,0.23171715380082342,0.23061483222316728,0.20615666658933565,0.20288388605175572,0.18694541403198664,0.16573103676160764,0.16290448604939856,0.1535353459937397,0.151861877902106,0.15033635095673165,0.14863067141258104,0.14701150630938464,0.14250432640427463,0.14029394593060193,0.13925839520602917,0.13266164914743944,0.1277103627645617,0.12751006131800505,0.1272423010130609,0.1259092404216074,0.12536144963251777,0.12501661209579407,0.11416361212240522],"twin_dists":[0.19589952942077038,0.2085750528592698,0.22209963743297467,0.22246148977638128,0.23080555503100345,0.23197208285953413,0.2378468618869759,0.24624073089785556,0.24741626538011466,0.2514220117923373,0.2521561831962222,0.2528306479948476,0.2535907545870602,0.2543182844533984,0.25637519325219305,0.257401630259659,0.2578866591866551,0.2610414766116616,0.263487801054093,0.26358826335901914,0.2637227468512057,0.2643954908713272,0.26467350633419,0.26484899206234364,0.27057083717748903],"n_dims_used":45,"mean_confidence":0.9192294650607639},"coverage":{"mean_confidence":0.9192294650607639,"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}}