{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003718","489:4890003786","489:4890004203","489:4890004602","489:4890003787","469:4690002914","489:4890003662","489:4890003836","489:4890003897","489:4890001943","489:4890001941","489:4890003977","477:4770000469","477:4770000629","469:4690002503","469:4690002508","469:4690002626","469:4690005633","489:4890003895","469:4690005437","484:4840005182","489:4890003645","469:4690002923","489:4890004085","489:4890003847"],"twin_admin_codes":[489,489,489,489,489,469,489,489,489,489,489,489,477,477,469,469,469,469,489,469,484,489,469,489,489],"twin_sims":[0.4039444594318428,0.40279005196396317,0.3347768884923057,0.32502477360663284,0.3061767028527859,0.2799179775044501,0.27298197276487723,0.2634930852774748,0.2494365632708013,0.2483038214226476,0.24822831850479668,0.2455353191010959,0.23598336098430803,0.23339804900942435,0.2330381884140837,0.2309585296256399,0.22164427414335874,0.22039766118663043,0.21659999261785134,0.20599959802393467,0.20452528189198016,0.20312577175248264,0.20285588269923976,0.2022258231983666,0.20154392007492644],"twin_dists":[0.1748708621030432,0.17514669536900102,0.19213445481903835,0.19471247056727087,0.19982048859674065,0.20725125193591634,0.20928333859528592,0.21211554797552873,0.2164311201905136,0.21678555089570026,0.21680921227345074,0.2176561938064623,0.22070975842254964,0.22155003390194636,0.2216674784520589,0.22234854433650322,0.22544965714728707,0.22587124835869113,0.227165513122526,0.23086124877685632,0.23138543654191462,0.2318854271916848,0.23198211965378635,0.23220819379765933,0.2324534162388894],"n_dims_used":45,"mean_confidence":0.9199061923556857},"coverage":{"mean_confidence":0.9199061923556857,"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}}