{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001020","498:4980001207","498:4980001204","498:4980001111","498:4980000215","498:4980000758","498:4980001590","498:4980001299","498:4980001016","498:4980001589","498:4980001202","498:4980001112","498:4980001096","484:4840001167","473:4730007741","498:4980001395","473:4730008138","500:5000006371","498:4980001772","498:4980001017","500:5000007033","498:4980000923","473:4730002678","498:4980000339","498:4980002833"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,484,473,498,473,500,498,498,500,498,473,498,498],"twin_sims":[0.8603990745760577,0.8352716189628769,0.6846916034112277,0.6751991214265012,0.6580580565850078,0.6414578242490537,0.6115733173230289,0.5869193138530605,0.5132377262909404,0.5131815632134745,0.4972443040960652,0.48791287084246976,0.4038740755445471,0.3666447052462932,0.35856824603926113,0.34959636190875604,0.3323193433310142,0.3321726585764488,0.32453693570085596,0.3241781426195673,0.3095881710764402,0.30774489109948705,0.3013829379972334,0.3004284786970752,0.2959331023667874],"twin_dists":[0.07122025042836828,0.07792432761821644,0.11304106406756503,0.11510538300853991,0.1188138090785961,0.12238723432148549,0.12879469408259514,0.13407525547630259,0.1500054418053572,0.15001774672986584,0.1535239295072215,0.15559141720702638,0.17488766943599118,0.18397875248767306,0.18600967312791108,0.1882934669234955,0.19278019561825527,0.19281882048499832,0.1948425456440405,0.19493828209453806,0.19888295127838937,0.19938877741227667,0.20114817063013912,0.20141398110951628,0.20267261049382596],"n_dims_used":45,"mean_confidence":0.926426018608941},"coverage":{"mean_confidence":0.926426018608941,"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}}