{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004373","470:4700002784","496:4960012581","490:4900005515","496:4960000137","496:4960006060","470:4700008766","488:4880000674","466:4660000465","490:4900002800","470:4700004698","496:4960006328","466:4660003216","488:4880003844","472:4720002075","499:4990000546","466:4660000820","496:4960011378","478:4780002274","496:4960004109","478:4780000498","474:4740004659","470:4700005787","488:4880000758","478:4780002006"],"twin_admin_codes":[466,470,496,490,496,496,470,488,466,490,470,496,466,488,472,499,466,496,478,496,478,474,470,488,478],"twin_sims":[0.30566071300945746,0.19216333090355123,0.12954580448960365,0.11656413069570946,0.11541138496812033,0.10532757236631467,0.10491614504175086,0.10333429114250225,0.09640162150875423,0.09291446414657059,0.08752144859534106,0.0792967709046648,0.0776806496710125,0.07468999081489619,0.06561271976302334,0.06184408072602085,0.06013806508075818,0.05623782197141281,0.053861375064332126,0.053396510463581466,0.052494327986797346,0.05248358165892537,0.04975465764500716,0.04821651790127363,0.04683905693990187],"twin_dists":[0.19996281591100598,0.235886507966009,0.26257273143255766,0.26927048051664654,0.269892326316491,0.2755470237590928,0.2757865008321693,0.2767141072095399,0.2809153791466193,0.2831189918512149,0.2866592901666029,0.2924084710104786,0.29359385875641014,0.29584080855681366,0.3031386106915823,0.30641236283090667,0.30794839134644686,0.3115994949530462,0.3139279760662424,0.31439337547778473,0.31530627029964214,0.31531722245777244,0.31816074985491444,0.3198212252178308,0.3213462199007042],"n_dims_used":43,"mean_confidence":0.9126845958621003},"coverage":{"mean_confidence":0.9126845958621003,"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}}