{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000596","493:4930004304","493:4930004142","496:4960000666","496:4960000575","493:4930004873","496:4960000740","493:4930005258","493:4930004299","493:4930005377","493:4930004850","493:4930004121","466:4660000238","496:4960000034","466:4660003629","488:4880000061","496:4960000670","493:4930007012","466:4660000199","493:4930005014","493:4930005356","496:4960001547","488:4880005206","493:4930005366","496:4960000107"],"twin_admin_codes":[496,493,493,496,496,493,496,493,493,493,493,493,466,496,466,488,496,493,466,493,493,496,488,493,496],"twin_sims":[0.7046920156414216,0.6713698459366036,0.636643113283092,0.5786020770770991,0.5389324600478779,0.4817881295013434,0.4790533441151633,0.4790246989199738,0.46887551453622023,0.46091060493068303,0.4533593674426876,0.443104456151516,0.4373049945552466,0.4248163007045185,0.3991708010270234,0.39712517431218697,0.39252090869490386,0.3919156640938005,0.39119992473295967,0.3766313243909412,0.37345175930672986,0.3702884456825398,0.3646611507054168,0.3568461951415092,0.3526684577092281],"twin_dists":[0.10865992718306401,0.1159358214118031,0.1234212282175671,0.13585893152700898,0.14440793498801532,0.1569548978748137,0.15756546244811587,0.15757186360891093,0.15984779404067265,0.16164560506679765,0.16336023368773958,0.1657057731629039,0.16704145340581963,0.1699419886644066,0.17601379800788877,0.17650547245973214,0.17761640511200544,0.17776288862285836,0.17793625066819066,0.18149823586208208,0.1822844242746258,0.1830698716212007,0.18447542526727542,0.18644570933039403,0.18750807625543134],"n_dims_used":45,"mean_confidence":0.9222398546006945},"coverage":{"mean_confidence":0.9222398546006945,"n_dims_used":45,"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}}