{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012700","490:4900012953","490:4900012629","490:4900012951","490:4900012467","490:4900013030","490:4900012270","490:4900012994","490:4900012830","490:4900013109","490:4900012552","490:4900013144","490:4900012341","490:4900013037","490:4900012276","490:4900012940","490:4900012273","490:4900012538","490:4900012416","490:4900013066","490:4900013211","490:4900013002","490:4900012765","490:4900012264","490:4900012992"],"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":[0.6245416231918909,0.5158256616618317,0.4182779548802786,0.34959273300928406,0.31539554585386437,0.2897943383432221,0.23407701635792252,0.23234655688775394,0.22493613729352593,0.20337023653482605,0.19537119074243117,0.18896709124517147,0.18774126350524378,0.18086275617841235,0.16514565689933364,0.16438988790859446,0.16061251276426958,0.14896169800204795,0.14343166619761966,0.1370991798184291,0.13566411154027186,0.13077403168499102,0.1275149896882315,0.12032176948883752,0.11840406524060199],"twin_dists":[0.12601671392226918,0.1494388061180775,0.17147457012221903,0.18829439679225068,0.1973004829655076,0.20440971802902871,0.2213287684885373,0.22189353509502568,0.22434393913483183,0.23179791949441503,0.23469969193324972,0.2370828368592944,0.2375454093789031,0.24018121146616436,0.2464829878609342,0.24679667884309273,0.24838036923923673,0.25344273734648975,0.25594808773176697,0.2589067155676128,0.25959133812199625,0.26196584850962895,0.26358579007416005,0.2672756183610335,0.2682876368869364],"n_dims_used":45,"mean_confidence":0.9118229336208767},"coverage":{"mean_confidence":0.9118229336208767,"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}}