{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001805","480:4800002139","480:4800002187","480:4800001311","480:4800002327","480:4800002086","480:4800002145","480:4800002282","480:4800001247","480:4800002237","480:4800002027","480:4800001430","480:4800002033","480:4800002509","480:4800001926","480:4800001750","480:4800001487","480:4800001693","480:4800002511","480:4800001872","480:4800002315","480:4800001248","480:4800002040","480:4800001365","480:4800001637"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9061988050005341,0.8953653202766532,0.8782930996345906,0.8717013431400252,0.8707075344558713,0.865325574763316,0.8278486892264704,0.7839715674289869,0.7835834266766661,0.7686170868145491,0.743967238103779,0.7320926913029654,0.7161652235388277,0.7136874085563376,0.7093097797167299,0.6950826542971583,0.6909230725264036,0.6696362443897985,0.6692728373781494,0.6642597844651076,0.6627665958146719,0.6604065254636972,0.6478688406420271,0.6418741705913877,0.640217704456093],"twin_dists":[0.05764337324483918,0.06106130611998354,0.06616589933006195,0.06805928985304524,0.068341416316052,0.06985495964337905,0.07983317943482175,0.09061154602746851,0.09070368425720918,0.09422165719097227,0.09988661592840811,0.10256765511910303,0.10612333229414804,0.10667277452355857,0.1076412604973958,0.11077075855441412,0.11168100246203687,0.11631137850972509,0.11639007417566673,0.1174746095713573,0.11779729022747165,0.11830698780180612,0.121008877852407,0.12229777696422371,0.12265364695781548],"n_dims_used":42,"mean_confidence":0.9113863990420387},"coverage":{"mean_confidence":0.9113863990420387,"n_dims_used":42,"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}}