{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000078","477:4770000347","485:4850005192","485:4850006086","477:4770000259","477:4770000255","477:4770000356","485:4850005849","477:4770000178","477:4770000148","485:4850006014","485:4850005934","485:4850006176","485:4850006092","485:4850005405","485:4850005124","477:4770000358","485:4850005402","485:4850005687","477:4770000308","485:4850005187","477:4770000177","485:4850005397","477:4770000346","485:4850003679"],"twin_admin_codes":[477,477,485,485,477,477,477,485,477,477,485,485,485,485,485,485,477,485,485,477,485,477,485,477,485],"twin_sims":[0.8431828901656043,0.7730372658182952,0.7619518466303126,0.7616096571336435,0.753349311818789,0.7416255990289273,0.7403402785546536,0.7113387143294645,0.7025142765747319,0.6909063444318843,0.6642355782760772,0.6632358637726293,0.6603710834487235,0.6513876010231653,0.6510648323774775,0.6337531604731036,0.6270999527978047,0.6074592895370354,0.5924394551939419,0.5894269810436722,0.5892824019513377,0.5800002064303185,0.5701383063178774,0.570070817513465,0.5603271324114261],"twin_dists":[0.07585635003404448,0.09318945116908117,0.09576813280510046,0.09584721597723603,0.09774748831611155,0.10041754710420214,0.10070849331825442,0.10719273577350381,0.10913932903970336,0.11168465911137224,0.1174798418442131,0.11769589770577052,0.11831463922026621,0.12025149133093549,0.12032099235584838,0.12404145462849098,0.12546834527564418,0.12967564258601924,0.13289233220622415,0.1335378083560893,0.1335687912386186,0.13555895836698686,0.13767630533829456,0.1376908078369913,0.1397867651400813],"n_dims_used":45,"mean_confidence":0.9184734768337673},"coverage":{"mean_confidence":0.9184734768337673,"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}}