{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008379","470:4700008197","470:4700008287","470:4700008464","470:4700008288","489:4890003486","470:4700008104","470:4700007372","470:4700008098","470:4700008196","470:4700007275","479:4790000065","470:4700008539","470:4700008118","479:4790000624","479:4790001250","489:4890003550","489:4890003485","481:4810003901","470:4700008003","479:4790000623","470:4700008377","481:4810003502","470:4700007274","479:4790001176"],"twin_admin_codes":[470,470,470,470,470,489,470,470,470,470,470,479,470,470,479,479,489,489,481,470,479,470,481,470,479],"twin_sims":[0.9519536284990142,0.9020778327174056,0.8822742747184593,0.8611662295035283,0.8333850976181771,0.7345425182671786,0.7266239833815383,0.7222829070975738,0.7010929003694067,0.6989913123257364,0.6940554821521646,0.6940076006346348,0.6910853579709935,0.6899197605416852,0.6849557211684251,0.6833593542794965,0.6815679611867956,0.6665647244572435,0.6662359068362959,0.661869765343852,0.6616746816859723,0.6588496751230152,0.6565425753045003,0.655134590947683,0.654426690798647],"twin_dists":[0.04075615988911397,0.058962008438731076,0.06500274586494316,0.07100886317963744,0.078412240200374,0.10201678553981712,0.10379338785590596,0.10476265423038182,0.10945189276552314,0.10991356440716037,0.11099572081119755,0.11100620439196755,0.11164552633125624,0.11190026482814101,0.11298350140246126,0.11333131095087487,0.11372130931465013,0.11697618983306252,0.11704731742435101,0.11799102124558007,0.11803315532945255,0.11864301071822869,0.11914067581050602,0.11944422966923306,0.11959680398999385],"n_dims_used":43,"mean_confidence":0.9106972273005995},"coverage":{"mean_confidence":0.9106972273005995,"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}}