{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006346","466:4660004132","470:4700004686","470:4700003821","470:4700006991","466:4660004964","470:4700006204","470:4700006750","470:4700003822","470:4700004848","470:4700004690","470:4700004691","470:4700003476","470:4700005338","466:4660003612","470:4700006343","470:4700004517","470:4700004847","470:4700004849","470:4700005627","470:4700006205","466:4660004498","470:4700004154","466:4660002578","470:4700006622"],"twin_admin_codes":[470,466,470,470,470,466,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,466,470,466,470],"twin_sims":[0.7960617675140829,0.6908215657340981,0.6807930810394537,0.6800914572691993,0.6793072847238548,0.6770982575761996,0.6663475243711787,0.6651173439407488,0.6641246811982965,0.653648921975693,0.6476311276857655,0.6465982791555315,0.6345827757338721,0.6261065541527067,0.6225352464788786,0.6224767121541229,0.618382815920292,0.605463193172553,0.6000584148982511,0.5746197011318609,0.5742961739068045,0.5737051925515697,0.5725205964462362,0.5680492052854818,0.5592097726156722],"twin_dists":[0.08771644392913183,0.11170319068705059,0.11388990885467142,0.1140425194262528,0.11421302993739563,0.11469305314098709,0.11702317399068449,0.11728921687889014,0.11750381218782904,0.11976440307755294,0.12106002060995662,0.1212822001507721,0.12386343614978254,0.1256812945365305,0.12644667476501215,0.12645921731458684,0.1273362979580726,0.13010306076371844,0.13126042103268515,0.1367137158693202,0.1367831827649853,0.13691008666791896,0.13716449960750976,0.13812531634117597,0.14002741894273152],"n_dims_used":43,"mean_confidence":0.9140655162722565},"coverage":{"mean_confidence":0.9140655162722565,"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}}