{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010754","490:4900010837","490:4900010764","490:4900010759","490:4900010424","490:4900010499","490:4900010845","490:4900011089","490:4900010758","490:4900011304","490:4900009844","490:4900010929","490:4900011301","490:4900010836","490:4900011164","490:4900010751","490:4900011158","490:4900011367","490:4900010917","490:4900009943","490:4900011710","490:4900010044","490:4900010999","490:4900010668","490:4900011006"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6074105571360414,0.5223116952464337,0.4482946404235371,0.3033210597302697,0.26800216697911605,0.2604055372117655,0.2438285576072705,0.23088758706560344,0.20136988455761579,0.1926029035734997,0.16378887788602087,0.1559500095367049,0.15551289036887486,0.14396099756309275,0.14395346237224477,0.1412631736609821,0.13849546103226337,0.1320556912954978,0.12264942361482586,0.1225002050603569,0.11522345122942869,0.0954857165548375,0.089198968491599,0.08755338721917454,0.0831976169978442],"twin_dists":[0.12968607752376057,0.1480216802532102,0.16451612837768143,0.20060992222870344,0.21076194203923218,0.21305078204230102,0.21819609097002454,0.22237184832206675,0.2325160933508372,0.23572306772743423,0.24704688040248562,0.25037293632026314,0.2505619617388818,0.255705211874479,0.25570866463100866,0.2569500774691113,0.25824572547909075,0.2613371301533525,0.26606367856320917,0.26614084363516427,0.2699941585270911,0.2814879999872291,0.28553996984479646,0.28663782074191557,0.289625148647206],"n_dims_used":45,"mean_confidence":0.8931406656901042},"coverage":{"mean_confidence":0.8931406656901042,"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}}