{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007100","485:4850007235","485:4850006951","485:4850007167","485:4850007234","485:4850006649","485:4850007230","485:4850007232","485:4850007163","485:4850007362","485:4850007301","485:4850007166","485:4850007430","485:4850007228","485:4850006723","485:4850006876","485:4850006799","485:4850006798","500:5000000359","485:4850007233","485:4850007364","485:4850007095","485:4850006796","485:4850007164","485:4850006873"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485],"twin_sims":[0.5637403091812165,0.5563787083976656,0.5419328610630475,0.5046569389387953,0.49662925237181893,0.4921548298466096,0.46331216741604253,0.4571833681073359,0.4507532985723393,0.4500547343410247,0.42598688627858555,0.4164129107294224,0.40959358715930216,0.3946016190416206,0.3911326685101201,0.3872274092181552,0.38598267246736623,0.3729993438719455,0.3725533595759339,0.36342461468272547,0.36340450883058384,0.3608394840651436,0.3544889789509028,0.34643857215094953,0.328098298580012],"twin_dists":[0.13905204455042952,0.14063747006333696,0.1437579940563395,0.15188946604024112,0.15365985157159132,0.15465013288708973,0.161102401869215,0.16249065486923017,0.1639543983263154,0.16411388251085277,0.1696686502124393,0.17191359238407525,0.17352610507044938,0.17711362275833803,0.17795254867196447,0.17890116463642466,0.17920446777971547,0.18239655655943182,0.18250716051659877,0.18478573736041562,0.18479078738473959,0.18543621578099725,0.18704433505336793,0.18910454605670776,0.19389543497017256],"n_dims_used":44,"mean_confidence":0.9158848849209872},"coverage":{"mean_confidence":0.9158848849209872,"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}}