{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002572","492:4920002409","492:4920002353","492:4920002034","492:4920002523","492:4920002229","492:4920002414","492:4920002418","492:4920001642","492:4920002524","492:4920002567","492:4920002468","492:4920001601","492:4920002359","492:4920002352","492:4920003908","492:4920003359","492:4920002461","492:4920001984","492:4920002626","492:4920003455","492:4920001691","492:4920001928","492:4920002233","492:4920001730"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7412210366535522,0.5813710578462978,0.4696838339066105,0.4561714331843824,0.3636665740805278,0.3616690162629498,0.34603447186416525,0.3405311363576816,0.330607492686715,0.32530711576905663,0.3062579608230234,0.29651320922942304,0.2916867636431704,0.29042330825067986,0.2896438736725567,0.2674644894197646,0.2650060748591946,0.2474397917089646,0.22841626029619796,0.22568803884827135,0.22530913705770075,0.2219167115285138,0.21785139394595993,0.21273550680803346,0.20943389919310404],"twin_dists":[0.10050916056316425,0.13526489543685,0.1596659330652406,0.16272051067692792,0.18472497504994737,0.185227229198923,0.1892086201325879,0.19063245297542614,0.19323154038430485,0.19463723753894968,0.1997980875545433,0.20250956211060547,0.203871903504737,0.2042307376480762,0.20445256874145823,0.21092260272791177,0.2116597579046945,0.2170565999704075,0.22318662250627247,0.22409289313522107,0.2242193318402653,0.2253577329016007,0.2267373577686976,0.22849832779065865,0.22965005355294896],"n_dims_used":45,"mean_confidence":0.9233423868815104},"coverage":{"mean_confidence":0.9233423868815104,"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}}