{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012346","487:4870005162","487:4870012151","487:4870012804","487:4870005309","487:4870012237","474:4740000115","474:4740000330","474:4740000374","474:4740000302","487:4870004736","487:4870012144","487:4870008244","474:4740000128","487:4870004451","487:4870007951","487:4870006333","487:4870004890","487:4870012139","487:4870011917","487:4870004153","487:4870004299","487:4870005021","487:4870012140","487:4870012968"],"twin_admin_codes":[487,487,487,487,487,487,474,474,474,474,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5199267676349828,0.4924957918675576,0.4147973246147579,0.40082041045902106,0.39063161327768825,0.3904885540898178,0.3751791962824467,0.3741977071695488,0.3557218618711768,0.3550137249445071,0.3446521633650509,0.33729987144951273,0.3362997312267361,0.33157605790430483,0.3279894409606812,0.3169765413879858,0.3090121361863145,0.30847239351086464,0.30595772146556494,0.300693007509766,0.29833576298133624,0.2858947236282114,0.28583357710792273,0.27861779819181937,0.26523381971861026],"twin_dists":[0.14854227308570414,0.1545745789057428,0.1722945759897404,0.17561814370296572,0.17807400918896735,0.17810870146220378,0.18185688803635888,0.18209968516567673,0.1867309833653026,0.1869108959156974,0.18956511422180586,0.19147419210226913,0.19173560708077309,0.1929760128461428,0.19392430017823784,0.196872546165554,0.19904083834752545,0.1991889314214038,0.1998808740697416,0.20134026229918803,0.201998521435869,0.2055246124912623,0.20554216654251667,0.20762981401520308,0.21159129018710138],"n_dims_used":43,"mean_confidence":0.9142207655795785},"coverage":{"mean_confidence":0.9142207655795785,"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}}