{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004349","470:4700004173","470:4700004864","470:4700004674","470:4700004517","470:4700004678","470:4700004524","470:4700005024","470:4700005347","470:4700004348","466:4660003543","466:4660004134","466:4660009602","470:4700004343","470:4700004677","470:4700006472","466:4660009089","470:4700002799","466:4660009928","466:4660000343","470:4700002122","470:4700006335","466:4660000345","470:4700005922","466:4660000395"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,466,466,466,470,470,470,466,470,466,466,470,470,466,470,466],"twin_sims":[0.8484104900432196,0.8098443069264851,0.777750825902062,0.7335907276201479,0.6989959050736017,0.6973026508196132,0.6908003774529211,0.6672626169447667,0.667147659790093,0.663544607084563,0.6627103345176887,0.6470525086972162,0.6419442052425197,0.6409249028755841,0.6376335135580744,0.6321123992644114,0.6278135633216168,0.6090462147835739,0.6089017318598401,0.6080241057618639,0.5913721355638092,0.5910168877225207,0.5896915650572523,0.5869657216579148,0.583405902420003],"twin_dists":[0.07446933155657144,0.08435110762748095,0.09208258340315874,0.10223093968029655,0.1099125560885299,0.1102841264042081,0.11170782205847532,0.11682519936071105,0.11685007312731155,0.1176291804817339,0.11780944529982361,0.12118449579497143,0.12228272839438989,0.12250172865022586,0.12320860572965868,0.12439346307627415,0.12531535780352066,0.12933583637764726,0.12936677455093248,0.12955469978717543,0.13312100594757023,0.13319712230995123,0.1334811098274759,0.13406530805238956,0.13482849755336823],"n_dims_used":43,"mean_confidence":0.9129625364791515},"coverage":{"mean_confidence":0.9129625364791515,"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}}