{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002482","477:4770002618","489:4890005011","489:4890005009","489:4890005093","489:4890005036","489:4890005077","477:4770002553","489:4890005080","489:4890005040","477:4770003302","489:4890004996","477:4770002481","489:4890005078","477:4770002547","489:4890005374","489:4890005091","477:4770002413","489:4890005038","489:4890004999","477:4770002833","489:4890005056","477:4770003447","489:4890004967","489:4890005088"],"twin_admin_codes":[477,477,489,489,489,489,489,477,489,489,477,489,477,489,477,489,489,477,489,489,477,489,477,489,489],"twin_sims":[0.8569556510739205,0.8009381836013717,0.7900555785890695,0.7667124022861254,0.7594001222623585,0.7508964406654632,0.7485555996513392,0.7471537040124246,0.7422934816771911,0.712880971055419,0.6767831517799927,0.6719063786998002,0.6675949270166924,0.6584233902165233,0.6406348906917363,0.6307257939309899,0.6146218028593322,0.5900805184899506,0.5812208810648875,0.5585365469416522,0.5569565773032715,0.5547866469457116,0.5545531560672626,0.5418213214506795,0.5364341119062839],"twin_dists":[0.07216374200359693,0.08653413585887271,0.08916088973012098,0.09466478456935035,0.09635714953762843,0.0983086442749073,0.0988428975550038,0.09916227171262235,0.1002662309182745,0.10685139810948753,0.11476148948463452,0.11581954039112065,0.11675329033066559,0.11873499028814131,0.12256403071285561,0.12469088062206542,0.12814185334058667,0.13339776224660807,0.13529710733860947,0.14017244873720378,0.14051291184216955,0.14098073416753062,0.14103108952650714,0.14378214352352267,0.14494964893848913],"n_dims_used":45,"mean_confidence":0.9217813279893663},"coverage":{"mean_confidence":0.9217813279893663,"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}}