{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007859","470:4700008230","466:4660008314","470:4700007206","496:4960006407","488:4880004959","488:4880004668","470:4700007564","470:4700008145","488:4880003186","470:4700007204","470:4700007199","470:4700008422","493:4930001333","466:4660007719","470:4700002166","488:4880003574","466:4660007554","466:4660007268","466:4660008935","493:4930000975","470:4700005066","496:4960005909","470:4700007970","496:4960003850"],"twin_admin_codes":[470,470,466,470,496,488,488,470,470,488,470,470,470,493,466,470,488,466,466,466,493,470,496,470,496],"twin_sims":[0.31910936806343104,0.17994227892717665,0.1541790724097135,0.14840408078534198,0.13479229085538294,0.12790188264396377,0.1188759726287713,0.1177688290478174,0.1116033397446573,0.10812583315449541,0.10431838370271347,0.10320522116982922,0.10211922733170391,0.09957440657096564,0.09899420135524271,0.09810684413735886,0.09550539438602845,0.09545067348409894,0.09020738977897895,0.0885384528678967,0.08720381950708073,0.0864877176711544,0.08603851373684505,0.08439901064611562,0.08422810447354832],"twin_dists":[0.19629714721427613,0.24053927201102693,0.2511411639195735,0.2536922139577763,0.2600099088999752,0.26339185468607634,0.2680374435593394,0.2686256314985149,0.271981134744802,0.2739372591004127,0.2761357420035935,0.2767902815569411,0.27743417313521707,0.27896423805564735,0.2793173615738243,0.27986057456690555,0.28147565213551484,0.2815099944971091,0.2848751171583844,0.2859786858627677,0.28687314286389237,0.28735756040722743,0.28766306212739173,0.2887889753599795,0.2889073445210167],"n_dims_used":43,"mean_confidence":0.915375642998274},"coverage":{"mean_confidence":0.915375642998274,"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}}