{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002877","480:4800002929","480:4800002626","480:4800003645","480:4800003644","480:4800002736","480:4800002627","480:4800002791","480:4800002832","480:4800002923","480:4800002727","480:4800002881","480:4800003014","480:4800002930","480:4800003001","480:4800002828","480:4800003261","480:4800002964","480:4800003587","480:4800002781","480:4800003050","480:4800002733","480:4800003262","480:4800002581","480:4800003647"],"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":[0.739059634085604,0.669473025971658,0.659693238379145,0.6410737810082018,0.6365683496372502,0.5810015110546674,0.5743674294039052,0.5607204631209795,0.5423067220272019,0.5391084111899206,0.5233357660743359,0.4881249333082382,0.4865344521158719,0.47984407684770736,0.47213074411088635,0.46293731980803665,0.4525119021441991,0.4498564789572074,0.44956578789388607,0.4275829435822901,0.41107526705697456,0.3934808423629549,0.3886404978429184,0.3846943973381593,0.37656682234691846],"twin_dists":[0.10099804813822978,0.11634672470321798,0.11846096003999566,0.12246974444928563,0.12343727727459479,0.13534416189507587,0.1367678826467276,0.13970206638101912,0.14367705598733796,0.14436980199952,0.14779831016731765,0.15554430266379574,0.15589781648019446,0.1573888107391408,0.15911605358745207,0.16118712232455987,0.16355331059530673,0.16415916161176278,0.16422556539052893,0.16929646200174567,0.1731747553006824,0.17738429374891215,0.17855739772544865,0.17951886930347186,0.18151415246834304],"n_dims_used":43,"mean_confidence":0.9218038514603016},"coverage":{"mean_confidence":0.9218038514603016,"n_dims_used":43,"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}}