{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004262","480:4800005829","480:4800005457","480:4800004412","480:4800004181","493:4930002394","480:4800003860","480:4800004410","480:4800004948","479:4790002850","480:4800004946","480:4800004949","480:4800005686","480:4800005290","480:4800004263","480:4800004865","480:4800004411","479:4790002687","480:4800004260","481:4810000521","489:4890003242","493:4930001292","488:4880000792","479:4790002768","480:4800004328"],"twin_admin_codes":[480,480,480,480,480,493,480,480,480,479,480,480,480,480,480,480,480,479,480,481,489,493,488,479,480],"twin_sims":[0.47778117309460905,0.37832416762615734,0.3752421346364959,0.3747544004655465,0.3654569297847069,0.3545343126856042,0.3524001914391247,0.3488015299812796,0.3351259469533215,0.322521869634148,0.32152972050759315,0.3181967905508961,0.3142398907068052,0.3046507179031853,0.2847662721470688,0.2724302130286657,0.27086876493702067,0.2663274225828178,0.2617836346658477,0.2598985406371755,0.2571923711554634,0.25352826612784773,0.25166607063011215,0.24681188070243018,0.2434270762831028],"twin_dists":[0.15784986521019134,0.18108098148822016,0.18184132921397547,0.18196193414953768,0.18427600304177014,0.18703280297688676,0.1875765167510564,0.18849725560257208,0.19204294614502898,0.19538099041734805,0.19564679147839592,0.196543078440996,0.19761405992116052,0.2002418091904994,0.20584893462544965,0.20944634296744719,0.2099087406304298,0.21126302573150646,0.21263249523165662,0.21320501788659504,0.21403149603028762,0.21515934046435184,0.2157365109789722,0.2172539592163761,0.2183234449657736],"n_dims_used":43,"mean_confidence":0.9202037190282067},"coverage":{"mean_confidence":0.9202037190282067,"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}}