{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003712","489:4890003908","489:4890004138","489:4890003957","489:4890004680","489:4890005146","489:4890004603","489:4890003845","489:4890004539","489:4890004543","489:4890003641","489:4890004626","479:4790001670","489:4890003711","489:4890004299","479:4790004179","489:4890004496","489:4890004599","489:4890005439","489:4890003650","479:4790002650","489:4890004609","479:4790003175","489:4890003966","489:4890005068"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,479,489,489,489,489,479,489,479,489,489],"twin_sims":[0.6935165029084784,0.6595217373608873,0.6452244458980356,0.6227889359061777,0.6090414732360441,0.6060240119007622,0.5974896817431121,0.5909646125309689,0.5878561521267617,0.5873435372927919,0.5844419026482714,0.5789127188999376,0.576705167203986,0.5546416529783845,0.5424773050087476,0.5378132787917779,0.5323131221392366,0.5299563479432969,0.5281541769899055,0.5243894080900884,0.5238473249163076,0.5214622379713935,0.5192830860657645,0.5150687935078018,0.5144546168784524],"twin_dists":[0.11111371407547761,0.11849797571944079,0.12157764963121559,0.1263923142464469,0.12933685168764386,0.1299829742167239,0.13181054612525345,0.13320832312277328,0.13387445523047,0.13398432578705977,0.1346063571155478,0.13579227703431754,0.13626602009769667,0.14101200363285532,0.14364012945698226,0.1446505453752989,0.14584429449940606,0.14635657775721006,0.14674863502819688,0.14756859392656552,0.14768676644303302,0.1482070401206966,0.14868287460241025,0.14960445166870873,0.1497389123044666],"n_dims_used":45,"mean_confidence":0.9170605129665799},"coverage":{"mean_confidence":0.9170605129665799,"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}}