{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001445","470:4700000449","470:4700000645","470:4700002048","470:4700000649","470:4700000660","470:4700000291","470:4700001146","470:4700001310","470:4700000370","470:4700001745","470:4700002057","470:4700000371","470:4700001741","488:4880006081","470:4700000363","488:4880005923","472:4720001257","488:4880005757","488:4880006001","472:4720000446","470:4700001137","470:4700001457","470:4700001888","470:4700002047"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,488,472,488,488,472,470,470,470,470],"twin_sims":[0.938385144880492,0.9232250255000646,0.8695168435873578,0.8336784479957406,0.8313889513567913,0.7994503797177406,0.7763367743084925,0.7676026010461828,0.7595129638175165,0.7588162852427673,0.7544669231719401,0.7491322245359019,0.7479425805915337,0.727048618344202,0.714308497791105,0.7127214181932563,0.707878914637272,0.6962425773595127,0.6931506418018049,0.6883951358095886,0.687057747954204,0.6864390143921264,0.6851729525728842,0.6835220520742347,0.6796471693837203],"twin_dists":[0.0463179882226913,0.05191155756984302,0.06867832978067011,0.07833649796269904,0.07892641350451142,0.08689579878946006,0.09241532425063828,0.09445780056250132,0.09633113665331841,0.09649168867121717,0.0974913444559015,0.0987114073844447,0.09898260617802133,0.1036984026602267,0.10653513871746921,0.1068867271525664,0.10795722124927955,0.11051657247898992,0.1111937891940831,0.11223324286112785,0.1125251223739873,0.11266009443233835,0.11293615195351722,0.11329587480258485,0.11413913252583871],"n_dims_used":43,"mean_confidence":0.9143963303676871},"coverage":{"mean_confidence":0.9143963303676871,"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}}