{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001428","489:4890001171","489:4890001359","489:4890001050","489:4890001292","489:4890001354","489:4890001238","489:4890001168","489:4890001355","489:4890001231","489:4890001296","489:4890000990","489:4890001239","489:4890001167","489:4890000932","489:4890001287","489:4890001048","489:4890001356","489:4890001434","489:4890001429","489:4890001160","489:4890001161","489:4890001366","489:4890001049","489:4890001226"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7169322669557902,0.596284716556139,0.5784049327223538,0.5711849319990745,0.5607540555641038,0.5038113803763326,0.49013844613131036,0.4864927882812737,0.4811483594082876,0.4704355154557889,0.4659548266826679,0.4639124423081725,0.4625412711841497,0.45318978253886455,0.4460181521402654,0.43837476507881923,0.41889113655857657,0.4183005192751626,0.4179025299553913,0.41758088349853256,0.4164751777022292,0.40506028334401945,0.40111111881378986,0.39355454322089,0.38955712785299434],"twin_dists":[0.10595305387002042,0.13206862648556528,0.13590123443707774,0.13745142257423643,0.1396948330509749,0.15207557427087645,0.15509726168461382,0.1559070817696196,0.15709763328915743,0.15949690985339454,0.1605058030452724,0.16096678185041965,0.16127666063547713,0.16339885934131876,0.16503727364558166,0.16679455400411008,0.17133041282897082,0.17146926370136725,0.1715628759279284,0.1716385591388712,0.17189892147228222,0.1746045837342364,0.17554849473641454,0.17736648380247652,0.17833472086093322],"n_dims_used":45,"mean_confidence":0.9147900051540798},"coverage":{"mean_confidence":0.9147900051540798,"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}}