{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001154","487:4870000067","487:4870000808","487:4870000167","487:4870001167","487:4870000737","487:4870001260","487:4870000891","487:4870001071","487:4870000809","487:4870000227","487:4870000389","487:4870000090","487:4870001528","466:4660012274","487:4870000176","487:4870001922","487:4870000168","487:4870000974","487:4870002740","487:4870004217","487:4870000178","487:4870002161","487:4870002076","487:4870003660"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5598323099751231,0.35716458079165114,0.32172378464075924,0.2639085717979486,0.25511745463290353,0.23965607606908673,0.19677934596262733,0.1675826711753365,0.16051419536042724,0.15696527977878633,0.1549142918720982,0.15451191123501654,0.152843495047554,0.15173954027029954,0.14795510496750314,0.14157069375999418,0.1369416055981253,0.1336590966050368,0.12358305488492485,0.12316629345809624,0.11548122179193897,0.11077317721558952,0.10905630239408177,0.10508752248320766,0.10323107241930436],"twin_dists":[0.13989333041057064,0.18636501035136235,0.1955947648317821,0.21199021970595808,0.2146689137071926,0.21952633529809132,0.23418298644223035,0.24547848158303198,0.24842194862395822,0.2499353876661367,0.25082144786445265,0.2509962883110619,0.25172481986552836,0.2522100868178847,0.25389358782373245,0.25680728941138914,0.25898162587175355,0.26055701606380016,0.26558248796788303,0.2657969423177036,0.2698545175910018,0.27244377765830835,0.27340914715500614,0.27568665954420224,0.2767750187534522],"n_dims_used":43,"mean_confidence":0.9029006958007812},"coverage":{"mean_confidence":0.9029006958007812,"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}}