{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010202","487:4870011701","487:4870010201","487:4870009816","487:4870009543","487:4870009940","487:4870010471","487:4870010206","487:4870009807","475:4750000186","466:4660014616","487:4870011571","487:4870010472","487:4870011205","474:4740005526","484:4840003952","474:4740002431","487:4870010333","487:4870011710","487:4870011326","478:4780007540","487:4870009247","469:4690003137","487:4870012135","484:4840004258"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,475,466,487,487,487,474,484,474,487,487,487,478,487,469,487,484],"twin_sims":[0.39717942549537294,0.3193266896711329,0.04962695733342734,0.047361755622670206,0.04192012555805749,0.03967026761284035,0.038179479983704884,0.03530421625576821,0.03210200679023681,0.020265232913913193,0.015953111354972155,0.013354510626780778,0.011013705487175717,0.010258520800251825,0.010197525163393962,0.010116999764324832,0.009837627887157429,0.009194562698304,0.009100916337745173,0.008519357087845719,0.006728470579464561,0.006498840276047797,0.006028062750723593,0.0057869197525215466,0.0057498543464415165],"twin_dists":[0.17649241803582968,0.19623863939034325,0.31829696464790114,0.320763177859675,0.32711819181547513,0.3299503869273089,0.3319027371498562,0.335858180418195,0.34059998350409393,0.3626661528254707,0.37362799394594254,0.3815703187683471,0.3899962323874884,0.39305635996235616,0.3933121949344254,0.39365204016395317,0.39485008273916644,0.3977274645458106,0.39816138105781634,0.400949042221754,0.4107569881861694,0.41218043794865333,0.41524631486666497,0.41690135743804774,0.41716125062806797],"n_dims_used":43,"mean_confidence":0.9121063587277435},"coverage":{"mean_confidence":0.9121063587277435,"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}}