{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010646","496:4960010642","496:4960010563","496:4960010227","496:4960010956","496:4960010313","496:4960010314","496:4960011349","496:4960012038","496:4960009039","496:4960009058","496:4960010966","496:4960008944","488:4880002047","488:4880002576","488:4880004836","488:4880005603","496:4960008243","470:4700000173","496:4960009052","496:4960011535","496:4960008571","496:4960010410","496:4960011357","496:4960011426"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,488,488,496,470,496,496,496,496,496,496],"twin_sims":[0.8286960565200335,0.819174174117984,0.8150194385964986,0.7503459874927482,0.740718430211698,0.7132555134816055,0.6978109357194252,0.687552263183343,0.6874824531518021,0.6868536474128464,0.6459072169341512,0.6401403826566778,0.6108678790930951,0.6067726341843312,0.5987027015760986,0.5966679705429278,0.5898611917390362,0.5864645690158826,0.5843887892755958,0.5786305107592081,0.577720496251044,0.5696571196172533,0.5688874749458356,0.562680294987797,0.5623911256727059],"twin_dists":[0.07961673223866723,0.08202857626236028,0.0830675667377405,0.09843438556073673,0.100622929557682,0.10676845009012521,0.11017262458843825,0.11241721859368871,0.11243245279175682,0.11256964981214444,0.1214308277251584,0.12267025576037731,0.12894575640703979,0.12982267407249726,0.13155075593935603,0.1319865390870681,0.13344476071465805,0.13417273174397512,0.1346177450778092,0.13585283037713164,0.13604810944699555,0.13777971048461873,0.13794512441673837,0.13928016039212646,0.13934239952432212],"n_dims_used":45,"mean_confidence":0.9239332411024306},"coverage":{"mean_confidence":0.9239332411024306,"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}}