{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001977","477:4770002228","477:4770002296","477:4770002038","477:4770002039","477:4770002862","477:4770001855","477:4770002860","477:4770003272","477:4770002926","477:4770002099","477:4770002103","477:4770001917","477:4770002102","477:4770002100","477:4770002938","477:4770002571","477:4770003410","477:4770002036","477:4770003266","477:4770002299","477:4770002440","477:4770002369","477:4770001802","477:4770001971"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7993898534142957,0.7747094844607569,0.7567980853489791,0.7284702454506822,0.6817008728699168,0.6812523927352764,0.6800984980897822,0.6528773585559806,0.6367672818093214,0.5999578680930961,0.5737562261361843,0.5705114016072803,0.5614733853990844,0.5595029903626576,0.55315338726602,0.5505788090152326,0.5456490829824128,0.5400417745674185,0.5366605368792026,0.5352661202599295,0.524893708032712,0.5221234961444733,0.519326124385117,0.5121360474865099,0.5098165269761245],"twin_dists":[0.086910494184645,0.09279751214314334,0.09695611795421219,0.10338017310658688,0.11369238435750137,0.11378997815461389,0.11404098820652936,0.1199306303114837,0.12339457326829935,0.13128195328264158,0.1368991274993441,0.13759613523596959,0.13953995659331742,0.13996426009062615,0.14133303601582126,0.14188871535835187,0.1429539065654978,0.14416755848491142,0.14490053323061192,0.1452030728667525,0.14745868276931212,0.14806274112643136,0.1486734723132108,0.15024687349538482,0.15075562511374838],"n_dims_used":45,"mean_confidence":0.9202752855088976},"coverage":{"mean_confidence":0.9202752855088976,"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}}