{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004925","473:4730005117","473:4730004926","473:4730005427","473:4730005215","473:4730004740","473:4730005969","473:4730005310","473:4730005311","473:4730006424","473:4730005021","473:4730004739","473:4730005116","473:4730004640","473:4730007222","473:4730004641","473:4730005018","473:4730004923","473:4730005016","473:4730005118","473:4730004921","473:4730005431","473:4730004831","473:4730004828","473:4730006768"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9833124865096573,0.981479137811016,0.9782487753067807,0.9768917590219286,0.9682618474235458,0.9590457304033415,0.9495653839285859,0.9494198207681847,0.9452324174774489,0.9446018280326816,0.9362223692408914,0.9353059721999735,0.9347024870642793,0.9342383080230597,0.9342104791839597,0.9198603391311267,0.912447604909248,0.9116820204210734,0.9097308276755555,0.9077632044152617,0.9062011316418364,0.9039857202525458,0.9022187496935193,0.901177590984893,0.8993960404011807],"twin_dists":[0.02382644277051672,0.025112850649449,0.027237296435998502,0.02808379090632025,0.03298542233913603,0.03755889324866276,0.04178282059138781,0.04184466330661848,0.04359004073060467,0.043847514313720845,0.04715079148791619,0.04749982853438148,0.0477284750866631,0.04790369910928208,0.047914186682136664,0.05308465389779832,0.055596176378630346,0.05585026133157264,0.05649361564834117,0.05713642714789765,0.057642621956711874,0.058354477300251804,0.058917306591542526,0.05924695224106021,0.059807675814577674],"n_dims_used":44,"mean_confidence":0.9140325026078657},"coverage":{"mean_confidence":0.9140325026078657,"n_dims_used":44,"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}}