{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011792","488:4880002125","496:4960008244","496:4960011872","496:4960012035","496:4960011874","488:4880005305","496:4960011957","496:4960009374","496:4960011611","496:4960011704","488:4880004362","496:4960011705","496:4960011793","488:4880002277","481:4810003043","493:4930004988","496:4960010397","496:4960011613","488:4880004355","487:4870011820","496:4960010576","496:4960011701","496:4960012106","470:4700006146"],"twin_admin_codes":[496,488,496,496,496,496,488,496,496,496,496,488,496,496,488,481,493,496,496,488,487,496,496,496,470],"twin_sims":[0.45466297562336133,0.4291185153931598,0.4261385742027398,0.4190398350452968,0.41321057019675755,0.4108692727935159,0.4067862467000854,0.4065339816538954,0.3761853592969136,0.3759209977322131,0.35502748572635834,0.3517439157699137,0.3487687529233578,0.33537373012977933,0.327099650704511,0.3117978627522134,0.3083606489756689,0.3075880274003902,0.3069521179162048,0.3063950289330392,0.2911969618369463,0.28263576921763556,0.27661841599140047,0.27648889799908044,0.2762614645719546],"twin_dists":[0.16306349320070826,0.16893891779974662,0.16963325301658527,0.17129546776586446,0.17266938474587293,0.1732235693146748,0.17419334684009605,0.17425340427551367,0.18160830999890995,0.18167359042717293,0.18690739802135684,0.18774406125546925,0.18850566461447618,0.19197801904409498,0.19416043969089444,0.19827884654579206,0.1992196101749774,0.1994319037247311,0.199606863330783,0.19976030865555747,0.20401090223734877,0.2064633678238819,0.20821406208676904,0.2082519978459479,0.20831863927678873],"n_dims_used":45,"mean_confidence":0.9211361355251736},"coverage":{"mean_confidence":0.9211361355251736,"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}}