{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003991","480:4800005255","480:4800003235","487:4870009174","480:4800004314","492:4920000933","480:4800003190","480:4800004571","480:4800006367","480:4800003232","492:4920001093","491:4910002189","486:4860002797","480:4800005506","491:4910001997","487:4870008760","480:4800006183","491:4910002094","492:4920003410","492:4920002881","492:4920003600","665:6650004375","492:4920003641","492:4920002770","492:4920004866"],"twin_admin_codes":[480,480,480,487,480,492,480,480,480,480,492,491,486,480,491,487,480,491,492,492,492,665,492,492,492],"twin_sims":[0.16964960464954615,0.05589140351920111,0.0286728834712615,0.027391621687578027,0.013254130818238272,0.012313351488122197,0.008828039573426231,0.008629936941682927,0.006770426766525108,0.006397173634451034,0.006039067019130599,0.005015813975979266,0.004966188803111367,0.004681393462566897,0.00432723587700402,0.004096020170454137,0.004049562929727834,0.003815441787064318,0.0036342904423675776,0.0035019005354708166,0.0031213331512228546,0.0028808104247091157,0.002741474014788882,0.0026797276202214335,0.0026174855291493577],"twin_dists":[0.24463473101779643,0.3119337912896799,0.3461491783654704,0.3483696700476459,0.38190369846249217,0.3851417407229716,0.3994489248865557,0.40040614400421765,0.4105016434830583,0.4128251751983147,0.41517222343959387,0.4226475635418624,0.42304419167073565,0.4253923582491843,0.4285002518767748,0.4306564157373674,0.43110295290385814,0.4334267475084364,0.43531562242668337,0.4367510993454564,0.4411718032861175,0.44422708372711206,0.4461055186200751,0.4469660292791125,0.44785202099543314],"n_dims_used":43,"mean_confidence":0.9195402278456577},"coverage":{"mean_confidence":0.9195402278456577,"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}}