{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003405","489:4890003412","484:4840007101","500:5000002095","469:4690000894","489:4890003264","479:4790002163","484:4840005195","489:4890003291","469:4690000652","484:4840005576","489:4890003760","479:4790001062","500:5000011362","470:4700006150","479:4790003941","496:4960006948","489:4890003408","473:4730004886","489:4890003653","500:5000006392","489:4890004610","479:4790001139","484:4840005711","496:4960003135"],"twin_admin_codes":[489,489,484,500,469,489,479,484,489,469,484,489,479,500,470,479,496,489,473,489,500,489,479,484,496],"twin_sims":[0.37070048314911214,0.28604008195998537,0.2697017678254053,0.2553170772316357,0.2546994385260417,0.237200123851983,0.23712095342181294,0.23613648334641812,0.23072405853602582,0.22823875418644504,0.22600564970393666,0.22523343804364607,0.2237220944934435,0.2148278368223657,0.2135742510247621,0.21184565876769224,0.21047371895738334,0.21039863627295788,0.204364288190863,0.2032021410228584,0.2005823029507832,0.19355747043636876,0.18797943908025333,0.18703213962073978,0.18677525975833417],"twin_dists":[0.18296737549849454,0.20548289181447615,0.21025540306596788,0.21460744693752382,0.21479772594969032,0.2203163708015368,0.22034192700376498,0.2206601801588294,0.2224255839347785,0.2232453683941921,0.22398701565439613,0.22424460936502627,0.22475046619190836,0.22777469860363028,0.22820767413459653,0.22880754002496576,0.22928600382988187,0.2293122499240521,0.2314428337382921,0.23185808257573037,0.23280019983659112,0.23536903664707134,0.23745536729893899,0.23781396824036358,0.2379114298500249],"n_dims_used":45,"mean_confidence":0.9193638271755642},"coverage":{"mean_confidence":0.9193638271755642,"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}}