{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003070","484:4840007547","471:4710003069","471:4710003113","484:4840007352","471:4710003114","484:4840007549","484:4840007452","484:4840007766","484:4840007548","484:4840007550","484:4840007767","484:4840007765","484:4840007451","484:4840007250","471:4710003201","484:4840007453","484:4840007551","484:4840007454","484:4840007708","471:4710003158","471:4710003160","484:4840008357","484:4840008406","484:4840007884"],"twin_admin_codes":[471,484,471,471,484,471,484,484,484,484,484,484,484,484,484,471,484,484,484,484,471,471,484,484,484],"twin_sims":[0.9839059049576058,0.9727675560631863,0.9645749839903126,0.9520564641714718,0.9361371443424973,0.9056674428258177,0.8988222265775828,0.8739689225287566,0.8677363869208573,0.8597697140622785,0.8507453930385244,0.8412057852206026,0.8267804699036094,0.7997996458392312,0.7893152600354653,0.7700717762798132,0.7662053080131063,0.7419136042268737,0.7251890618487343,0.7232189683135998,0.7201805852984126,0.7138274509090158,0.7126924159961741,0.7105033695009892,0.7065071657689043],"twin_dists":[0.02339544720758705,0.0305191888384138,0.03488173697534021,0.0407114300473859,0.04718334636422839,0.0578147483401379,0.05998739620228277,0.06741235610582982,0.06917991343590035,0.07139334171742462,0.07384421246460895,0.07637656963990082,0.08010552100502945,0.0868109723891171,0.08933806640763826,0.09388255642385161,0.09478259641443766,0.10035230762536188,0.10411412930814982,0.10455392190373158,0.10523092423539439,0.10664174564876634,0.10689314856838188,0.1073774722836638,0.10825985994486115],"n_dims_used":44,"mean_confidence":0.9303870634599165},"coverage":{"mean_confidence":0.9303870634599165,"n_dims_used":44,"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}}