{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002246","487:4870004068","487:4870004217","487:4870003808","494:4940008561","487:4870002107","487:4870001454","487:4870003953","487:4870004360","494:4940007755","487:4870004370","487:4870002734","487:4870004084","487:4870006726","487:4870003661","487:4870001989","487:4870002523","487:4870003954","487:4870006724","487:4870005847","487:4870004096","466:4660009339","487:4870003803","466:4660009510","487:4870007896"],"twin_admin_codes":[487,487,487,487,494,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,466,487,466,487],"twin_sims":[0.4628236903895264,0.28828788576802483,0.2271953261388084,0.19096092149408656,0.18485152420464132,0.16736346356350873,0.15595248943451018,0.1352754570214103,0.13169779139921003,0.12863174144392267,0.1275049078545927,0.1253603698428406,0.1192793232025938,0.11690109191108254,0.1106360129815294,0.10950420613362014,0.10891784815845072,0.10859689453463225,0.10550756759701072,0.10233866325418013,0.1009047889437751,0.10053079605747325,0.10041979800187543,0.10017827694709343,0.0998365851194664],"twin_dists":[0.16121280880750793,0.20483934033999313,0.22359130507491323,0.23633491884665053,0.2386443154988723,0.24556840347695108,0.25037186503245046,0.25977768547341135,0.26151223361664233,0.2630272083957704,0.2635908496835064,0.264674055260197,0.26782419904708205,0.26908959955610307,0.2725204758213197,0.27315617121586344,0.27348750883289225,0.27366945782377217,0.27544248376729985,0.2773036390500494,0.27816058477716854,0.27838566330749226,0.2784525908288487,0.2785984189107083,0.27880519991811653],"n_dims_used":43,"mean_confidence":0.9054694951966752},"coverage":{"mean_confidence":0.9054694951966752,"n_dims_used":43,"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}}