{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003511","480:4800003451","480:4800003157","480:4800003700","480:4800003767","480:4800003029","480:4800003398","480:4800003998","480:4800003570","480:4800002996","480:4800003514","480:4800003397","480:4800002999","480:4800003768","480:4800003701","480:4800003454","480:4800002615","480:4800005600","480:4800003922","480:4800003634","480:4800003342","480:4800003455","480:4800002605","480:4800005343","480:4800003072"],"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":[0.3875390061251923,0.32499390786424565,0.23210567853160677,0.15496322562621756,0.15049650753969648,0.13257105723803456,0.13193893507918958,0.11862403764054565,0.10279981367074448,0.10062927013018613,0.07278977837502167,0.07178651344542095,0.07006123153789494,0.06250732904688691,0.058026310191926264,0.05608914610097313,0.05576737261027028,0.05547782345578774,0.05268350743505633,0.05147247760388294,0.04863291323710388,0.044630594240200265,0.04436866674528566,0.043646250909395834,0.0424086353824329],"twin_dists":[0.1788253105512056,0.19472069726679544,0.2219723689307767,0.25080020809115516,0.25275960380653545,0.2610856126970289,0.2613942141136276,0.2681709183096484,0.2770300286272023,0.27832633564103537,0.2973064875745579,0.298092853804334,0.2994662185302409,0.30582457888925113,0.30990016223651495,0.31174275920063993,0.31205389845117787,0.31233514967618925,0.31511377157069526,0.3163561251461103,0.3193673984533703,0.32387143801383417,0.32417784283420337,0.32503087236418976,0.3265202312401055],"n_dims_used":43,"mean_confidence":0.9134186145871185},"coverage":{"mean_confidence":0.9134186145871185,"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}}