{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004458","492:4920004828","492:4920005680","492:4920005728","492:4920004111","492:4920005269","492:4920005500","492:4920005003","492:4920006959","492:4920006107","492:4920006358","492:4920005251","492:4920006969","492:4920006260","492:4920004588","492:4920006408","491:4910001640","492:4920004785","492:4920003990","492:4920004243","492:4920005725","492:4920005940","492:4920006123","492:4920004722","492:4920006158"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492],"twin_sims":[0.5081991947131537,0.4986725864619351,0.43980181420733383,0.43678491943484604,0.39845796003859346,0.3969675064031043,0.3959499612696244,0.3922793312280714,0.3732402176380596,0.3576373603195143,0.3455919523340028,0.3421734724109727,0.33154742577815816,0.32103145863562965,0.32068631489048005,0.3095498151263847,0.30669420723434737,0.301518989624494,0.2940667686210277,0.2911489239333928,0.27253269890598825,0.26897524251610827,0.2672782130291655,0.2625123886627537,0.2604548876576496],"twin_dists":[0.15111071485450606,0.15320847313750652,0.16646556468728288,0.1671615711944131,0.1761850011718727,0.1765434166208033,0.17678846441231222,0.17767485995020782,0.18233684706513162,0.1862452464649182,0.1893226626594305,0.19020626949292277,0.19298356072735334,0.19578045099739283,0.1958731044465775,0.19889345913055329,0.1996778825972115,0.2011103211831798,0.20319845632009922,0.20402454218893123,0.20941605058753485,0.21047168974603958,0.21097830978090967,0.2124118583565122,0.21303577899189585],"n_dims_used":45,"mean_confidence":0.904292721218533},"coverage":{"mean_confidence":0.904292721218533,"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}}