{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001267","489:4890001486","470:4700006606","489:4890000734","489:4890001563","489:4890001566","489:4890001268","489:4890000791","470:4700006328","489:4890001565","470:4700005330","470:4700006740","489:4890000910","470:4700005623","489:4890001215","489:4890001484","470:4700006863","470:4700006039","489:4890000798","489:4890001276","489:4890001562","489:4890001345","489:4890001339","489:4890000733","489:4890000628"],"twin_admin_codes":[489,489,470,489,489,489,489,489,470,489,470,470,489,470,489,489,470,470,489,489,489,489,489,489,489],"twin_sims":[0.9639985804210476,0.9186780459856774,0.8770423981025288,0.8528385975198924,0.852298457907942,0.8400635434343713,0.8395510449441561,0.8365687312341525,0.8247286927189154,0.8176559717531914,0.8142314841625125,0.8113003746115807,0.8100580620149902,0.8054405869411504,0.7995932443792346,0.7930140605511405,0.7873861077048393,0.7843764659164099,0.7823379717056723,0.7711004034354586,0.7657056095168016,0.7652335100367954,0.7645458101431788,0.7639974788539221,0.7545870311487195],"twin_dists":[0.035169597251068864,0.05349175206114825,0.06652818382319177,0.07328074394083874,0.07342642500235413,0.07667606334507095,0.07681019187327426,0.07758771801515828,0.08062701979591165,0.08240914438561935,0.08326374317261077,0.08399113084545173,0.0842983177758064,0.08543448184862826,0.08686110672731572,0.08845097675015991,0.08979889537821123,0.09051537851312898,0.09099901215539796,0.0936424214314745,0.09489862310288232,0.09500818076955174,0.09516766675414147,0.09529474280618228,0.09746379962762587],"n_dims_used":43,"mean_confidence":0.9118169740188954},"coverage":{"mean_confidence":0.9118169740188954,"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}}