{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005913","496:4960006178","496:4960006712","496:4960005627","496:4960005343","496:4960007235","496:4960005779","496:4960007244","496:4960007113","496:4960004583","496:4960007501","496:4960005486","496:4960006981","496:4960004437","496:4960006980","496:4960006715","496:4960005332","496:4960004588","496:4960006971","496:4960007748","496:4960004738","496:4960007370","496:4960007234","496:4960007107","496:4960006842"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8836302783120431,0.879267201580608,0.8773215906273275,0.8460780127550651,0.8307429109171355,0.8104036060998542,0.8034327070124873,0.7715500929518536,0.7603182482619536,0.7466805301403601,0.7463008181460528,0.7426396422126196,0.7191947469930655,0.719146977553259,0.6960417244081749,0.6728685409617654,0.668828563573334,0.665255257089447,0.663697053764992,0.6503257984728766,0.6420975390427417,0.6362758294565951,0.6312557941225718,0.6268484529523051,0.6041422341560103],"twin_dists":[0.06460300632694349,0.06588271575915204,0.06644743806084365,0.07509030404084004,0.07909236960504562,0.08421294026869135,0.08592585734049116,0.09353734773564591,0.09614540588033155,0.09926997124169848,0.09935636269894815,0.10018776815019205,0.10545026210940675,0.10546088630889232,0.1105605989705697,0.11561095403723812,0.11648626729578225,0.11725939690927958,0.11759623533796035,0.12048010546233683,0.12224978033511197,0.12350006886844221,0.12457720586436948,0.12552226011037815,0.13038591593518045],"n_dims_used":45,"mean_confidence":0.9358018663194444},"coverage":{"mean_confidence":0.9358018663194444,"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}}