{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005213","489:4890005383","489:4890005441","489:4890005110","489:4890005299","489:4890005214","489:4890005331","489:4890005181","489:4890005474","489:4890003705","489:4890005179","479:4790002148","489:4890004787","489:4890005332","470:4700006280","470:4700006818","489:4890005426","484:4840003354","489:4890004934","489:4890005406","470:4700006828","489:4890005405","489:4890005305","479:4790003502","468:4680001085"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,479,489,489,470,470,489,484,489,489,470,489,489,479,468],"twin_sims":[0.8006077929345756,0.679210128361156,0.678187857536141,0.6439051167428562,0.6430197669374947,0.5824296210766318,0.5689958210643254,0.5454772315655773,0.5293946839195446,0.5261099407015657,0.5165367525406889,0.5110478509238564,0.5039106713457551,0.5003477209820891,0.4863574793059477,0.48580326142962604,0.48200636562604304,0.47707288349731947,0.47398494672779656,0.47141216804683406,0.45867673562446154,0.4545336082832749,0.4460887622749115,0.4388801578621694,0.4361762494774037],"twin_dists":[0.08661452121162748,0.11423415159110481,0.11445633847929942,0.12186129413467492,0.12205159234509813,0.13503785901668558,0.13792183687592668,0.1429910689270957,0.14647873549731802,0.14719370444193705,0.14928323341059785,0.1504854794884448,0.152053715868042,0.1528388195541212,0.15593717373410573,0.15606045551167755,0.15690622215635427,0.15800831420969677,0.15870000375786436,0.15927743543368472,0.1621517792359438,0.1630929271547867,0.16502109407201176,0.16667799364779934,0.16730222308766196],"n_dims_used":45,"mean_confidence":0.9182447645399305},"coverage":{"mean_confidence":0.9182447645399305,"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}}