{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003331","480:4800003280","480:4800003060","480:4800002843","480:4800003760","480:4800002798","480:4800003240","480:4800003281","480:4800003195","480:4800003196","480:4800003559","480:4800003761","480:4800003111","480:4800003499","480:4800002890","480:4800003624","480:4800003498","480:4800003497","480:4800003144","480:4800003436","480:4800003188","480:4800003384","480:4800003622","480:4800002849","480:4800003756"],"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":[0.8075774129623663,0.7620074030438225,0.6378533283792114,0.5523217730252385,0.4977870295066449,0.4241931106142777,0.4045148290848737,0.3878158204842878,0.38553832154761364,0.37421849281917446,0.37130633952379827,0.36385014826559137,0.3504704779834747,0.33721398935709107,0.3332897584495087,0.3270759921553995,0.3202078882087364,0.31609208797107546,0.297279317026623,0.29292886566713644,0.29171060047979624,0.2799397087894577,0.27345273185296565,0.2688588037581931,0.2654271712921002],"twin_dists":[0.08490978268489713,0.09575529039199768,0.12316141020426166,0.14151248102948666,0.1534040307525358,0.17008763482523076,0.17473470896153676,0.17875794798180378,0.17931285446201098,0.18209454005109119,0.18281676866161223,0.18467888842674926,0.18806963064583307,0.19149662336617038,0.19252490107069753,0.1941667232202958,0.196001630019689,0.19711179684161517,0.20229452263426465,0.2035200330875562,0.20386514249332555,0.20724493371352856,0.2091444240448743,0.21050638719006465,0.21153319099461104],"n_dims_used":43,"mean_confidence":0.914260420688363},"coverage":{"mean_confidence":0.914260420688363,"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}}