{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003817","498:4980004904","498:4980003300","484:4840003818","484:4840003816","467:4670001820","496:4960002149","500:5000010960","469:4690005635","500:5000009438","489:4890005183","489:4890004172","484:4840003555","484:4840004219","470:4700006708","484:4840003455","467:4670003520","498:4980002166","484:4840006126","468:4680003279","489:4890004226","496:4960001670","469:4690003589","499:4990000119","496:4960004084"],"twin_admin_codes":[484,498,498,484,484,467,496,500,469,500,489,489,484,484,470,484,467,498,484,468,489,496,469,499,496],"twin_sims":[0.1442241178455994,0.13419349328552865,0.13199795621338398,0.13100998279766737,0.1308200784057882,0.1222139723004156,0.11833951739846925,0.10112498766767615,0.09506800013109658,0.09344753960105966,0.08916170336003654,0.08777672196809178,0.08471229810106451,0.08454944020862348,0.08310744548567774,0.08075008165875948,0.07898993764637388,0.0767140339356597,0.0757496251623109,0.073758047922792,0.07310345551304329,0.07203627637340906,0.0688107042519191,0.06648333025806988,0.06457971110657058],"twin_dists":[0.25558472955048944,0.26029857660084654,0.26136535299532765,0.2618497549102114,0.26194318002173367,0.2662890632386534,0.2683219178335427,0.2780283685041595,0.2817505911479865,0.282777953804122,0.28556465271012915,0.2864878668154884,0.28857248889901627,0.2886849463656078,0.28968829641469307,0.2913589500513751,0.29263202389773457,0.29431235884077567,0.29503652100066274,0.2965558243654388,0.2970624256780023,0.297896259893851,0.3004789319349018,0.3024042606175976,0.30402033461538963],"n_dims_used":45,"mean_confidence":0.9290846082899306},"coverage":{"mean_confidence":0.9290846082899306,"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}}