{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007297","500:5000007698","500:5000007696","500:5000007139","500:5000007692","473:4730006366","500:5000006374","500:5000007565","500:5000007954","500:5000008084","500:5000007270","500:5000007821","500:5000007922","500:5000006983","473:4730006365","500:5000007701","500:5000006904","500:5000007959","473:4730006137","500:5000007168","500:5000006915","500:5000007432","500:5000007699","500:5000005258","473:4730006132"],"twin_admin_codes":[500,500,500,500,500,473,500,500,500,500,500,500,500,500,473,500,500,500,473,500,500,500,500,500,473],"twin_sims":[0.7055488682707993,0.6802593678385339,0.6705443759013117,0.6576933251184897,0.6484227874091851,0.6468897050991731,0.6438435599407561,0.6426704851440611,0.6240425677184878,0.6175064580273044,0.6091413561868854,0.5954171224885858,0.589900210497231,0.5781325484120272,0.5707878850347405,0.5650529491896944,0.558247626931655,0.5570002161418686,0.5553337322290163,0.5523401014980436,0.5491797628868011,0.546077546390949,0.5383773050401808,0.5380873447610387,0.5321795258062645],"twin_dists":[0.10847112864565354,0.11400600137986175,0.11611467670214935,0.11889248945037913,0.12088968787631893,0.12121951586419188,0.12187452637140236,0.12212665783343547,0.12612366774018902,0.1275240166334367,0.12931546368620564,0.1322544589683619,0.13343639950666972,0.1359596842718078,0.13753672862435956,0.13876963916750207,0.14023469696432997,0.14050350636513864,0.1408627606142128,0.14150852567031477,0.14219085144452845,0.14286126150533462,0.14452826651509526,0.14459112576703817,0.14587332114844676],"n_dims_used":45,"mean_confidence":0.9250357733832465},"coverage":{"mean_confidence":0.9250357733832465,"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}}