{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002671","477:4770002602","477:4770002967","477:4770002736","477:4770001730","477:4770002670","477:4770002465","467:4670001608","477:4770002668","477:4770002466","477:4770003055","489:4890004945","477:4770003295","477:4770002966","477:4770002475","484:4840006517","477:4770002605","477:4770002890","500:5000005347","484:4840008632","477:4770002753","477:4770003127","489:4890004391","500:5000001876","477:4770002827"],"twin_admin_codes":[477,477,477,477,477,477,477,467,477,477,477,489,477,477,477,484,477,477,500,484,477,477,489,500,477],"twin_sims":[0.6796366058073993,0.6089432877832501,0.6045668556787701,0.5464665468349531,0.29282553271091355,0.25955445124415527,0.25849805113214336,0.2058510597547736,0.17023698104824853,0.15497229546693236,0.14206654749923042,0.1303822229180058,0.1267440953629582,0.12554559277216948,0.12472460970970237,0.12161377472876171,0.11497872379105391,0.11472151745769592,0.11153449321835422,0.10963776365013932,0.10222871708003392,0.09832258741559938,0.09235792889971435,0.09046316445625052,0.08944095941006115],"twin_dists":[0.11414142941263913,0.1293578761742297,0.13029499190196062,0.1427771603037614,0.20354927209514545,0.21330980277458877,0.21363205373032568,0.23091394454003658,0.24439630471653628,0.2507962718516935,0.25657753945619455,0.26215897728927706,0.2639735438825041,0.2645799470794931,0.264997877998673,0.2666007241036783,0.2701269560376353,0.2702667594533434,0.2720194011081893,0.27308089299508975,0.2773690145026393,0.2797281496780427,0.28347669082350635,0.2847074216327188,0.2853798838509554],"n_dims_used":44,"mean_confidence":0.9213185743852095},"coverage":{"mean_confidence":0.9213185743852095,"n_dims_used":44,"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}}