{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006980","490:4900007714","490:4900007110","490:4900007475","490:4900006861","490:4900007593","490:4900005616","490:4900007106","490:4900006738","490:4900005080","490:4900007474","490:4900005483","490:4900010366","490:4900005068","490:4900004117","490:4900004787","490:4900007356","490:4900009361","490:4900005750","490:4900005083","490:4900006856","490:4900004650","490:4900005618","490:4900005337","490:4900008611"],"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":[0.6333011686348123,0.3221558055757523,0.2931519886060506,0.2561344970171288,0.25422104052336053,0.24762665240484324,0.24034589635044068,0.20249319690236092,0.18175460114230682,0.1718844815878565,0.1343726241940394,0.13321035613661558,0.1280558426779718,0.12033200090695731,0.09998411813179517,0.09563609218468402,0.09133230476660523,0.0895105393062765,0.08407653826815463,0.08081016983417819,0.07763854221132158,0.07069539008182442,0.06770483822787207,0.0665094717618417,0.06547159829838077],"twin_dists":[0.12413843335425083,0.1954790073176484,0.2034569192516,0.21435606832572485,0.21494530964989578,0.21699792972798893,0.21930538076737116,0.23211219737090558,0.23983551657396301,0.24373068916414156,0.2602121201512746,0.26077463183910504,0.2633148036143424,0.26727025217323197,0.27871584978165465,0.2813936899613373,0.2841403711132712,0.2853339177393796,0.28901247932044966,0.29131588391227353,0.2936250075774275,0.29895825762642536,0.30138704057767396,0.3023823321661062,0.3032583931274815],"n_dims_used":45,"mean_confidence":0.9281365288628473},"coverage":{"mean_confidence":0.9281365288628473,"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}}