{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006058","474:4740005995","474:4740006001","474:4740006032","474:4740006033","474:4740005304","474:4740005366","474:4740006026","474:4740005970","474:4740005432","474:4740005930","474:4740005855","474:4740006000","474:4740005934","474:4740006024","474:4740006028","474:4740004452","486:4860002683","474:4740005829","474:4740006009","474:4740006022","474:4740005960","474:4740005924","474:4740005303","474:4740005853"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474],"twin_sims":[0.867119218232305,0.7000128024989932,0.6900194394177235,0.6329017576909534,0.6324017832375913,0.6215647282724391,0.5921183510201873,0.5475748913910559,0.5354887998853034,0.48194606276065055,0.47747829017996696,0.4595185184960101,0.4360631452864245,0.40663177051551935,0.36900564747504033,0.3541703579798412,0.34713742447962564,0.3471036538892302,0.3447517414829253,0.330161476234243,0.3244124575645722,0.31261982496270513,0.3112890713139467,0.3013888288559427,0.29781562215601626],"twin_dists":[0.06935317201391482,0.10968923557842916,0.11187848612479134,0.12422412494810695,0.12433138485170922,0.12665462614176626,0.1329611269203512,0.14253759461282414,0.1451547486789126,0.15691967150516012,0.15791761278088803,0.16196093599774788,0.16732836787090152,0.17423012144671068,0.1833893368446551,0.18712540798741611,0.18892471123878124,0.18893339698795927,0.1895394079617891,0.19334934671001588,0.19487575337005592,0.19805475591745866,0.19841772679313133,0.20114653159194354,0.20214418047416927],"n_dims_used":45,"mean_confidence":0.9262346903483073},"coverage":{"mean_confidence":0.9262346903483073,"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}}