{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001397","481:4810002243","488:4880006336","470:4700002863","466:4660013854","493:4930006436","499:4990000286","470:4700000544","470:4700001755","481:4810002608","474:4740000605","466:4660011920","472:4720002153","466:4660010241","488:4880002710","496:4960004802","496:4960005869","488:4880000232","478:4780002690","470:4700005561","466:4660001990","470:4700001721","481:4810002032","496:4960009840","466:4660010766"],"twin_admin_codes":[470,481,488,470,466,493,499,470,470,481,474,466,472,466,488,496,496,488,478,470,466,470,481,496,466],"twin_sims":[0.3073469252371159,0.13295296957856917,0.12708098297581444,0.1235019356788293,0.10722283771707018,0.10302200897543563,0.10013708840997627,0.09832786437381681,0.0954716513945239,0.09471099685123383,0.09423013269592681,0.09221800304713744,0.0903946208578501,0.08979308918511714,0.08641054396793009,0.08602492819136773,0.08561763925238798,0.08528209097838757,0.08443372577352587,0.08381791861661758,0.08246715400699146,0.0810852929571853,0.08025857298099255,0.07926359014938134,0.07876980322668577],"twin_dists":[0.19949821430198264,0.26089969977964333,0.263803872870915,0.2656241865706611,0.27445315696831224,0.27689853716708757,0.2786233156083998,0.27972491349755824,0.2814968271119027,0.28197573699293427,0.28228005558970287,0.2835668924187796,0.2847523245302123,0.2851475492221263,0.28740995593396923,0.2876723213617091,0.2879504515598146,0.28818038426741405,0.28876495512509026,0.289192222149386,0.29013827903530887,0.2911190258893829,0.2917121897094138,0.292432612355252,0.29279283964418773],"n_dims_used":43,"mean_confidence":0.9118285955384721},"coverage":{"mean_confidence":0.9118285955384721,"n_dims_used":43,"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}}