{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002151","494:4940000385","494:4940000439","665:6650003272","487:4870001979","487:4870001519","480:4800006447","487:4870002306","487:4870000863","492:4920003080","494:4940000386","494:4940000337","494:4940002354","487:4870001977","492:4920003978","487:4870002152","487:4870002305","492:4920003282","494:4940003487","492:4920003745","487:4870002387","494:4940003035","494:4940002920","480:4800006453","494:4940000905"],"twin_admin_codes":[487,494,494,665,487,487,480,487,487,492,494,494,494,487,492,487,487,492,494,492,487,494,494,480,494],"twin_sims":[0.29534180199907906,0.2934563826117697,0.2778490901293442,0.19221337505120029,0.1884481439411075,0.1607646021297933,0.11403370839974783,0.10662443765243912,0.10232180334542539,0.07544072042719512,0.06328511020516475,0.06198046313540131,0.061957743794643784,0.0609738889536416,0.060077065472726995,0.05526277757081865,0.052691524942570574,0.051621410005598306,0.04875002296415027,0.040112062828650395,0.03980842210594116,0.03895649437696021,0.03889726759483962,0.03783372312223883,0.03754763582782556],"twin_dists":[0.20283899896782137,0.20337086249786898,0.20785413805350386,0.23586788761057376,0.23727840701916683,0.24831608558502902,0.27064180326384246,0.27479689423681464,0.2773136606147007,0.29527004481724656,0.3051417705657566,0.3062910772529058,0.3063112664733969,0.3071914390862464,0.3080039726216323,0.312544819478814,0.31510562607398335,0.3162020389277913,0.31924034577755567,0.3293837291349825,0.32977261597092117,0.3308772621589059,0.3309548151387218,0.33236474511135267,0.3327497338043856],"n_dims_used":42,"mean_confidence":0.8940722147623698},"coverage":{"mean_confidence":0.8940722147623698,"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}}