{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008785","487:4870010139","487:4870011184","487:4870011542","487:4870002113","487:4870008787","487:4870009189","487:4870002381","494:4940004367","487:4870011428","487:4870009069","487:4870009764","487:4870009211","487:4870009867","487:4870010152","466:4660011982","487:4870008773","487:4870010404","487:4870010004","466:4660012862","487:4870001406","487:4870009866","487:4870009473","487:4870012931","487:4870011423"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,466,487,487,487,466,487,487,487,487,487],"twin_sims":[0.3835608416387668,0.350982957721709,0.33577947076656917,0.31695319501628527,0.31197930050693146,0.2941890890534444,0.2533482824477427,0.24989171819943587,0.2428880842409259,0.2401260507482775,0.2369652562568527,0.23193252779456577,0.21783409759750677,0.21380595530669583,0.20951016457006708,0.20742752092089434,0.20572134701326164,0.20531764358323443,0.19983811563284215,0.1993312862930837,0.1960964263854128,0.19571755415175304,0.19571651673728685,0.1936178195567977,0.1930336333004187],"twin_dists":[0.1797959270079353,0.1879385349789415,0.19187175819441754,0.19687885666657368,0.19822935241340384,0.20316393185702838,0.21521500675130506,0.21628899410137178,0.2184946323685875,0.21937575416217947,0.22039220227228493,0.22202907035020852,0.22674326426964697,0.22812751677183005,0.22962331069549166,0.23035599488070535,0.23095998298420164,0.23110339505055255,0.23306935945208024,0.2332530666274431,0.23443325431384093,0.23457235927784625,0.23457274042631066,0.23534669514921566,0.2355631672426421],"n_dims_used":43,"mean_confidence":0.9126136247501817},"coverage":{"mean_confidence":0.9126136247501817,"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}}