{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006951","485:4850007370","485:4850007837","485:4850007863","500:5000000269","485:4850007807","485:4850006649","485:4850006798","485:4850007228","485:4850007865","500:5000000227","485:4850006877","500:5000000274","485:4850007558","485:4850008290","485:4850006952","485:4850006881","500:5000000540","485:4850007243","485:4850007168","485:4850006956","485:4850006729","485:4850007234","485:4850006806","485:4850007659"],"twin_admin_codes":[485,485,485,485,500,485,485,485,485,485,500,485,500,485,485,485,485,500,485,485,485,485,485,485,485],"twin_sims":[0.7821907292754879,0.5706653335715945,0.5127229393326271,0.506352343766247,0.5042306832705783,0.48937643911225776,0.48560759775040685,0.4750437156585968,0.4248394054745902,0.42107868660694214,0.418774282897164,0.4183089956724924,0.41750171504425876,0.4158353159637772,0.4062606523490907,0.4029299869433026,0.4001666393515487,0.3916294794739171,0.38906187172794926,0.3872274092181552,0.3693654314329603,0.3624749169105349,0.361191944112796,0.35427577677280925,0.350490564918628],"twin_dists":[0.09103389462487033,0.13756306025847231,0.15011824055326412,0.15151655764202746,0.15198327478822593,0.15526637775038665,0.15610398980654236,0.1584626764876215,0.16993659054406532,0.1708168543498939,0.17135787786409074,0.1714672703565297,0.17165719124671194,0.17204972619218112,0.17431849523836646,0.17511324049896348,0.1757748602659451,0.17783218878163498,0.17845500275639584,0.17890116463642466,0.18329968134570895,0.18502442942880423,0.18534738960030667,0.1870985800510057,0.18806449038985315],"n_dims_used":44,"mean_confidence":0.9157504168423739},"coverage":{"mean_confidence":0.9157504168423739,"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}}