{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003977","489:4890002603","477:4770002252","489:4890003699","479:4790001744","489:4890003769","467:4670000569","477:4770000976","477:4770002795","467:4670002370","477:4770000165","489:4890002955","470:4700005293","469:4690002310","489:4890003701","489:4890003823","472:4720007400","489:4890001792","477:4770002249","489:4890004158","469:4690002619","469:4690001102","477:4770000629","489:4890002519","472:4720005181"],"twin_admin_codes":[489,489,477,489,479,489,467,477,477,467,477,489,470,469,489,489,472,489,477,489,469,469,477,489,472],"twin_sims":[0.12746858607020656,0.11650140925614716,0.10878881964061976,0.10800134462108114,0.10758486668769413,0.10435400887016862,0.10240823409342838,0.09680802739237081,0.08924630110304228,0.08829065502173858,0.08752587522705632,0.08497309557710543,0.07985170354061458,0.07899005976518732,0.07887963685313845,0.07615040879718497,0.07309397874425363,0.0717778890611174,0.07049074252162459,0.06952040898310081,0.0693062119658593,0.06901899487193192,0.06808636167605235,0.06788154527712122,0.06708016983158462],"twin_dists":[0.26360908043131387,0.26930419369660846,0.27356060526633763,0.27400818263665083,0.2742459199492361,0.2761148844489777,0.27726229962601,0.2806626651015034,0.28550863049017183,0.28614394390860437,0.28665631417407145,0.2883927602569539,0.2920059149841959,0.2926319347856965,0.2927125573560537,0.2947346806909092,0.29706978681870194,0.29809965213843637,0.2991217747405617,0.2999023750526265,0.30007588052742007,0.30030921954090994,0.3010723884816423,0.3012411268003816,0.30190535213083053],"n_dims_used":45,"mean_confidence":0.917397223578559},"coverage":{"mean_confidence":0.917397223578559,"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}}