{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008210","484:4840007787","484:4840007902","498:4980003646","498:4980003928","498:4980003927","484:4840002669","498:4980003704","498:4980003696","484:4840007788","498:4980004338","498:4980003578","498:4980004334","484:4840001325","498:4980004333","498:4980003695","484:4840007591","484:4840001407","498:4980003634","484:4840007077","498:4980004339","498:4980003528","498:4980004336","498:4980004282","484:4840008083"],"twin_admin_codes":[484,484,484,498,498,498,484,498,498,484,498,498,498,484,498,498,484,484,498,484,498,498,498,498,484],"twin_sims":[0.6852121659623063,0.6477000917611263,0.6180684329154759,0.6001952651302962,0.5903014586685514,0.585117437645441,0.5821452806611767,0.5799403879932863,0.5701117379432453,0.5655223780182655,0.5604471233338228,0.5589168936963645,0.5505831258157172,0.5056681722187198,0.5042630074751997,0.4996695107983476,0.4836999958659647,0.4647520297550794,0.44960401618431,0.4015890279511813,0.4007934557311753,0.3949029707325704,0.3888733929283215,0.38685150821319464,0.38634492993399744],"twin_dists":[0.1129276041823732,0.1210451836254249,0.127403640997781,0.13123111447065994,0.13335041896556152,0.1344615228015293,0.13509884011904044,0.13557179136782566,0.13768201452662315,0.13866866470704292,0.1397609257641045,0.14009050943207804,0.14188778330227098,0.15166700265418379,0.1519761602500048,0.15298843911692553,0.1565287071294884,0.1607771966291662,0.1642168318239914,0.17543404515353525,0.17562460277383485,0.17704090610576304,0.17850079714840184,0.17899271112658216,0.17911614927506017],"n_dims_used":45,"mean_confidence":0.9375539143880208},"coverage":{"mean_confidence":0.9375539143880208,"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}}