{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005347","480:4800004645","480:4800005590","480:4800005248","480:4800005348","480:4800005594","480:4800004569","480:4800005741","480:4800005346","480:4800004653","480:4800005514","480:4800004480","480:4800005589","480:4800004567","480:4800005587","480:4800005662","480:4800005591","480:4800005504","480:4800005744","480:4800004664","480:4800005338","480:4800002712","480:4800004301","480:4800005588","480:4800004218"],"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":[0.41821791226660154,0.22905880380698762,0.2284311932373247,0.20845947400774936,0.15323950012712384,0.1453059330360545,0.14359394918916144,0.14200804240921386,0.1265243218322837,0.12330730880847635,0.11976717699713077,0.11474214373042438,0.11456015755397979,0.1075044422207288,0.10583194182558016,0.10358726451041758,0.10083679623001923,0.10012554450195721,0.09757214067381009,0.09630985826880842,0.09254586261979697,0.091204950499614,0.09099541912167582,0.08603319326766545,0.08331369820173949],"twin_dists":[0.17148869081075818,0.2229742239164543,0.2231816818063272,0.2299923255925438,0.2515513743434115,0.25509107419570626,0.25587355596249495,0.2566046162605193,0.2640844155421121,0.2657243178321623,0.26756701481161554,0.27025553924536955,0.270354589041051,0.27429191069862774,0.27525443909986735,0.2765650226456415,0.27820145595513723,0.27863029484190976,0.28018976750372127,0.280972555856658,0.2833557112472444,0.28422319269299406,0.2843596553854559,0.28766668815675334,0.2895439365858104],"n_dims_used":43,"mean_confidence":0.9200497117153433},"coverage":{"mean_confidence":0.9200497117153433,"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}}