{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000994","487:4870000401","487:4870001457","487:4870000585","487:4870000458","487:4870000460","487:4870000519","466:4660008494","487:4870008905","487:4870009465","490:4900013277","487:4870000455","487:4870000584","487:4870000583","487:4870000192","487:4870000516","487:4870000398","487:4870000580","487:4870000347","487:4870000461","466:4660012959","490:4900002727","487:4870000465","487:4870008623","487:4870000587"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,490,487,487,487,487,487,487,487,487,487,466,490,487,487,487],"twin_sims":[0.5868736226023368,0.18120094609047324,0.17557291918328646,0.1538312534006835,0.14119127814946508,0.11808126045287791,0.10653346029161419,0.09832343431574056,0.09053299970486474,0.06981793095445119,0.06923491894121286,0.06524309770972878,0.06166317633318586,0.061115843237984156,0.06081776945811789,0.060706921707035295,0.055879826005631975,0.05510396016997432,0.05388942051942482,0.05202188725305993,0.049836755922226396,0.04915882072533987,0.048524411221305394,0.0476975835496956,0.0425014723000651],"twin_dists":[0.13408504935560944,0.24004998147339085,0.24225688524913594,0.25129280501451334,0.256983493438116,0.2684592198698626,0.2748492852022836,0.2797276302935736,0.2846617002762139,0.2996620932580298,0.3001337264951877,0.3034527898917909,0.3065735810481014,0.3070637280513184,0.3073321762969965,0.30743228259761324,0.31194499321667835,0.31270010025390615,0.31390000499933146,0.3157895282564409,0.3180733314254519,0.31879882672275256,0.31948534069100964,0.32039141264425414,0.3264072505484549],"n_dims_used":43,"mean_confidence":0.9106790409531704},"coverage":{"mean_confidence":0.9106790409531704,"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}}