{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003129","494:4940000442","494:4940000728","480:4800006474","492:4920003079","492:4920002851","494:4940000787","493:4930005043","480:4800006486","480:4800006479","494:4940000559","493:4930005044","480:4800006440","494:4940000731","494:4940000555","494:4940000438","494:4940000729","480:4800006466","494:4940000727","494:4940000669","494:4940000671","480:4800006478","492:4920003235","494:4940000842","494:4940000786"],"twin_admin_codes":[492,494,494,480,492,492,494,493,480,480,494,493,480,494,494,494,494,480,494,494,494,480,492,494,494],"twin_sims":[0.909094275309649,0.8865941886992021,0.8793143795790316,0.848156232863487,0.8403875838566717,0.8370965912226132,0.8032151232855393,0.8013860478709639,0.7969283430176398,0.7846111702118521,0.7696236495399833,0.764486290796181,0.7572384933183508,0.7559702949238695,0.7532145744760399,0.7511984153037677,0.7503985017427407,0.7411748120848787,0.7389745365250704,0.7387679234664466,0.7281626318078599,0.7122836774873903,0.7120638071104828,0.7046830860471429,0.6986427375216253],"twin_dists":[0.05670221860218472,0.06372270544421219,0.06586897760233913,0.0745371901246295,0.07659117820866344,0.07745046586660158,0.08597901002848306,0.0864251023605321,0.08750698017054537,0.09045960979704645,0.09398708069284549,0.09518146418861047,0.09685485557335902,0.09714632416233777,0.09777834888700718,0.0982396343498568,0.0984223925638527,0.10051962601804679,0.10101727710738843,0.10106395816783144,0.10344906232352671,0.10698363470158728,0.10703229921063358,0.10866189420625116,0.10999008490298179],"n_dims_used":42,"mean_confidence":0.9141740344819569},"coverage":{"mean_confidence":0.9141740344819569,"n_dims_used":42,"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}}