{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001849","480:4800002176","480:4800001518","480:4800001969","480:4800002262","480:4800002216","480:4800001793","480:4800001344","480:4800002535","480:4800002304","480:4800001521","480:4800001848","480:4800002307","480:4800002261","480:4800001956","480:4800002263","480:4800001634","480:4800002061","480:4800001717","480:4800001613","480:4800002355","480:4800001893","480:4800002168","480:4800001665","480:4800001841"],"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":[0.707261971016595,0.692231673346819,0.6716275454827108,0.5856573089430308,0.5271776965347875,0.41131075065135264,0.41066966265063515,0.40708600212179746,0.39154191372241004,0.36500472735070294,0.3604813569694317,0.3560719182886402,0.34348518305127806,0.3414120676042086,0.32037868805149994,0.30522802641876673,0.3050627433983814,0.303964047818796,0.29296076232368445,0.2877126555086593,0.28743262840982176,0.2788582263021241,0.2710543708870181,0.26787002756690775,0.267297310057299],"twin_dists":[0.10809336510970494,0.11139485383832297,0.11587997398739686,0.13434578278523882,0.14696118636381703,0.17311896637273286,0.17327088072170216,0.17412200473925776,0.17785339771767492,0.18438929809475613,0.18552651544601473,0.18664211472195796,0.18986666662727625,0.1904037164437849,0.19595573363268498,0.2000822725056059,0.20012792988466527,0.20043179570577901,0.2035110088710822,0.20500374307936872,0.205083846966073,0.20755972977787993,0.20985369050205357,0.21080140739241188,0.2109725975931149],"n_dims_used":43,"mean_confidence":0.9193569449491279},"coverage":{"mean_confidence":0.9193569449491279,"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}}