{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006575","475:4750001431","485:4850005667","485:4850005992","475:4750000887","473:4730000393","485:4850005745","485:4850008341","485:4850006151","475:4750001038","500:5000000039","475:4750000213","475:4750003646","475:4750002709","475:4750001404","485:4850006417","500:5000000697","485:4850007489","485:4850007088","500:5000000178","485:4850005020","473:4730000193","485:4850006573","475:4750003094","485:4850005831"],"twin_admin_codes":[485,475,485,485,475,473,485,485,485,475,500,475,475,475,475,485,500,485,485,500,485,473,485,475,485],"twin_sims":[0.18791924950999064,0.17002389547833255,0.16307502434568355,0.12815028317316515,0.1142700896434949,0.10196766553113203,0.0821280075783018,0.07949498855220345,0.07763026062051305,0.07733440184548909,0.07273777444630831,0.06915375572742773,0.06091178594328481,0.05774653127367585,0.05709669971695093,0.05320871909157746,0.05226653068762714,0.04943515860492138,0.04745250104831142,0.04706525168558976,0.04241496745442007,0.040234166621189796,0.039681755578437485,0.0388057292598636,0.03834253548907317],"twin_dists":[0.2374781143620177,0.24448273149992253,0.24734492363714564,0.26326757446451166,0.2705127150989906,0.27752445942247306,0.29037775628468643,0.29226442232269445,0.2936311354493468,0.29385039866097323,0.2973470323254167,0.30019963992889537,0.3072473876646525,0.31016311685950243,0.3107779500871456,0.31458233613157216,0.31553883037243613,0.31850210161578696,0.3206625049621548,0.32109324740628076,0.3265125186215812,0.329228045780873,0.3299355848075777,0.3310748743974896,0.33168608732409666],"n_dims_used":44,"mean_confidence":0.9164342880249023},"coverage":{"mean_confidence":0.9164342880249023,"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}}