{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008543","487:4870009912","487:4870009642","487:4870010042","487:4870008946","487:4870008683","487:4870008682","487:4870011585","487:4870011076","487:4870009508","466:4660013789","487:4870009549","487:4870010728","466:4660014155","487:4870009506","486:4860001980","487:4870010466","466:4660013792","487:4870009777","466:4660014137","487:4870011119","466:4660014119","486:4860002396","466:4660013788","466:4660013785"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,466,487,486,487,466,487,466,487,466,486,466,466],"twin_sims":[0.26259229432203957,0.2247561979377494,0.2001537367931157,0.18217318027630572,0.17311148251293587,0.151254748857757,0.1196760598192054,0.11650583493915183,0.11424800903247471,0.11090953168999262,0.10875842993080595,0.09727226631352574,0.09616872388031068,0.09498910706242594,0.09414043646321428,0.09368444032696946,0.09088073738736113,0.08929342217717144,0.0875431973003831,0.08690048910661609,0.0834757060205583,0.08199530409126177,0.08034041887859683,0.07852386507647593,0.07653792876436474],"twin_dists":[0.21238768954533224,0.2244041002417872,0.23295512055275297,0.2396736812586906,0.24323792465637892,0.25242400708917084,0.267614988586096,0.2693018144066574,0.27052476464872854,0.2723676049951699,0.27357783122566803,0.28037500700948487,0.2810605788789783,0.28180028804936247,0.28233695593609365,0.28262688778968476,0.2844344501394718,0.285477444287192,0.2866446698190097,0.2870779474405599,0.2894307445774848,0.29047167589295075,0.2916532482171358,0.29297293342146624,0.29444404444327466],"n_dims_used":43,"mean_confidence":0.9156483494958212},"coverage":{"mean_confidence":0.9156483494958212,"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}}