{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005325","480:4800005652","480:4800005072","480:4800005731","480:4800005407","480:4800005573","480:4800005653","480:4800005798","480:4800005659","480:4800005655","480:4800005572","480:4800005410","480:4800004639","480:4800005495","480:4800005157","480:4800004982","480:4800005660","492:4920001053","480:4800005732","480:4800005152","492:4920001245","480:4800004134","480:4800005323","480:4800004983","480:4800004382"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,492,480,480,480,480],"twin_sims":[0.5704793980471616,0.5413136098568639,0.49776570159016137,0.4465858860774644,0.4322364834695056,0.3907405925089546,0.38244363360035116,0.3810886773443195,0.30254185425710073,0.2925947096565279,0.27405558522583895,0.25427219527601824,0.21047943665671998,0.19977631303883686,0.17902642701501592,0.1714745639668803,0.16832049461724138,0.16735956395971605,0.1638326362137561,0.15714539133630107,0.15466445759704908,0.15421946292807626,0.1463185759021298,0.13751743000907854,0.12817578668587074],"twin_dists":[0.1376030118832682,0.14389207986615407,0.15340874181010924,0.1649072109119958,0.16821452944196702,0.17804758539597923,0.18006937249814772,0.18040152366892373,0.20082607919174372,0.20361460769916503,0.20896674465074644,0.21492952021899128,0.22928400539693822,0.23309174342633626,0.24089682354424297,0.24389587341170973,0.24517643732964545,0.2455700039143047,0.2470286413340932,0.24985798139757814,0.250929965432235,0.2511235708297613,0.2546314446949729,0.2587081926774179,0.26325482482057067],"n_dims_used":43,"mean_confidence":0.9100973439771075},"coverage":{"mean_confidence":0.9100973439771075,"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}}