{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003305","480:4800003360","480:4800003303","480:4800003130","480:4800003363","480:4800003411","480:4800002922","480:4800003214","480:4800003222","480:4800003470","480:4800003219","480:4800003408","480:4800002675","480:4800003045","480:4800003589","480:4800003221","480:4800003582","480:4800003419","480:4800002673","480:4800003127","480:4800003413","480:4800003460","480:4800003095","480:4800002674","480:4800003213"],"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":[0.8415252713141219,0.7537750188470176,0.7152033231405912,0.6987624657474012,0.695879178004868,0.6884130004271674,0.6798888443012577,0.6585030476547783,0.6520368405921676,0.6371158705204572,0.6330864006252416,0.6254631205201397,0.6227388705575702,0.6187598083147174,0.6179169307857084,0.6021343297722164,0.594876531461535,0.5634551061638712,0.5535433632427498,0.5503115980963719,0.5489590584516455,0.5486874833902703,0.5441556821185836,0.5361807229018053,0.5249701963023177],"twin_dists":[0.07629266356345196,0.09764995554665659,0.10633673949034146,0.10996380339795683,0.11059622522361415,0.11222934268677139,0.11408658116375946,0.11871780348036703,0.12011167467073737,0.12331973959324809,0.12418451137239096,0.1258192114676734,0.126403042336448,0.1272555417280907,0.12743609333290962,0.13081587595121502,0.13237025456032075,0.13911341501252614,0.14124890182498637,0.1419464121497808,0.14223852604412898,0.14229719363723856,0.14327691900515396,0.14500461848483728,0.14744201437687907],"n_dims_used":43,"mean_confidence":0.9218049160269803},"coverage":{"mean_confidence":0.9218049160269803,"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}}