{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005377","480:4800005630","493:4930000381","493:4930000517","480:4800005707","480:4800005382","469:4690006507","466:4660014318","478:4780000422","469:4690005044","470:4700003973","469:4690006576","469:4690004604","478:4780000262","476:4760000341","469:4690006873","476:4760000016","469:4690002438","469:4690001471","493:4930000818","478:4780000578","478:4780000661","478:4780001359","469:4690002237","487:4870007550"],"twin_admin_codes":[480,480,493,493,480,480,469,466,478,469,470,469,469,478,476,469,476,469,469,493,478,478,478,469,487],"twin_sims":[0.5538732118402884,0.37535307934584555,0.22156183012011202,0.20118246911429336,0.18952185031585725,0.18274867396547276,0.1791545210180743,0.17886032021614515,0.16487171170824547,0.16007990912492984,0.15879166273934184,0.15098050259468637,0.144073531831988,0.14383161875258413,0.13880360817080153,0.1373982724457519,0.13676575551895603,0.13510992241326059,0.13406779960398565,0.1283786082671117,0.1269631850871424,0.12636812829454433,0.125050384755682,0.12140506899727248,0.11986852908756254],"twin_dists":[0.1411777467884,0.18181390598129843,0.2254774898096145,0.23258363079746577,0.2368741859658579,0.23945160627272424,0.24084673734232523,0.24096181104887762,0.24659657199401722,0.24860583426441746,0.24915344734007888,0.2525452450071446,0.25565366264855327,0.25576451414021895,0.25810052215304613,0.2587647048715472,0.25906530068129513,0.25985717594238567,0.2603592936576291,0.26315349909286023,0.2638631621307157,0.26416330106488584,0.26483178913485694,0.26670937227234415,0.2675136850546399],"n_dims_used":43,"mean_confidence":0.9204263021779615},"coverage":{"mean_confidence":0.9204263021779615,"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}}