{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002291","476:4760002186","476:4760002484","476:4760002743","476:4760001700","476:4760001866","476:4760001851","476:4760000857","476:4760003168","467:4670004561","476:4760001740","476:4760003293","476:4760003289","476:4760001590","476:4760000915","476:4760002424","476:4760002277","476:4760002074","476:4760001891","476:4760001923","476:4760002683","468:4680008346","476:4760002437","476:4760001593","476:4760002411"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,467,476,476,476,476,476,476,476,476,476,476,476,468,476,476,476],"twin_sims":[0.24253458841795245,0.23512475925745593,0.22741302650616643,0.22231836032574223,0.206706300264529,0.19791052972996792,0.1888769238051507,0.17828224603588547,0.1765410193553585,0.17032520913503457,0.16595140488453247,0.16373703062874329,0.15963320604280884,0.15330476547434466,0.14905098062804234,0.14389688155931865,0.143442722238536,0.14218454066954522,0.14095408012325975,0.13949172306610813,0.1328388525965581,0.13236921294748852,0.13142506862316858,0.13108888214524878,0.12839998850827303],"twin_dists":[0.21860703837623943,0.2209881486530711,0.22351904228128833,0.22522234824704204,0.2306108925414915,0.2337697638606832,0.23711679029103097,0.2411883108051765,0.24187372246732614,0.2443605424306831,0.24614969253474345,0.24706849561181557,0.2487953562695847,0.2515228204649993,0.25340285651216,0.25573459523661674,0.2559430080328821,0.25652295612855247,0.2570938295053823,0.25777713937727165,0.26095520918822235,0.26118403227020054,0.2616459047656738,0.2618109697163787,0.2631428249963238],"n_dims_used":44,"mean_confidence":0.9143247604370117},"coverage":{"mean_confidence":0.9143247604370117,"n_dims_used":44,"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}}