{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008114","485:4850008289","485:4850008141","485:4850008446","485:4850008242","485:4850008447","485:4850008390","500:5000000992","500:5000000808","485:4850008207","485:4850008179","485:4850008298","485:4850008385","485:4850008139","500:5000000813","500:5000000881","485:4850008113","485:4850008291","485:4850007979","485:4850008430","485:4850006798","485:4850007499","485:4850008147","485:4850008287","500:5000000707"],"twin_admin_codes":[485,485,485,485,485,485,485,500,500,485,485,485,485,485,500,500,485,485,485,485,485,485,485,485,500],"twin_sims":[0.7168584051651942,0.716011063378136,0.7151277639171031,0.7113875558956989,0.6870149580558604,0.6790097837310921,0.6526404024241247,0.6516862050796972,0.6307016431499459,0.6149342290024306,0.5993753928082556,0.5915322839458512,0.5797218853870514,0.5779031440096483,0.5730371064697002,0.558915350685161,0.5468011753931994,0.5429680000460727,0.5359922616169317,0.5335660783312159,0.5327968589857768,0.5316612686321837,0.530788575528782,0.530254837966888,0.5282919549295537],"twin_dists":[0.10596945465666942,0.10615754382355978,0.10635349706018038,0.10718193132876985,0.11253445796292419,0.11427770343672407,0.11998167379830717,0.12018718850714855,0.12469606030150736,0.1280749420909762,0.1314066927944348,0.13308669284598365,0.13561866821284135,0.13600891309257027,0.1370535633684922,0.14009084183199347,0.1427048224750532,0.1435339192529068,0.14504550611307598,0.14557213609607858,0.14573920496105186,0.14598593788163713,0.14617562498688447,0.14629166961098783,0.14671865166690282],"n_dims_used":44,"mean_confidence":0.916723598133434},"coverage":{"mean_confidence":0.916723598133434,"n_dims_used":44,"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}}