{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008686","490:4900000398","494:4940000777","466:4660000019","490:4900000251","496:4960011463","490:4900005670","470:4700004407","490:4900000949","490:4900002500","490:4900002660","490:4900001094","487:4870002879","490:4900000168","496:4960008687","490:4900001756","496:4960006504","485:4850004476","490:4900005009","496:4960008685","490:4900000146","494:4940008961","490:4900002056","469:4690003169","490:4900007141"],"twin_admin_codes":[496,490,494,466,490,496,490,470,490,490,490,490,487,490,496,490,496,485,490,496,490,494,490,469,490],"twin_sims":[0.4762016250302755,0.25239929550972146,0.14586292628868833,0.1442435813408611,0.14267444592750483,0.1358490158982081,0.13519675503504378,0.13446658543416679,0.12654480634210685,0.12376838527828798,0.11217798919498337,0.10360247952356186,0.09450011016938155,0.08372097274730554,0.08170150144241527,0.07856902083144152,0.07695416769491097,0.07552023842163891,0.07047025745920209,0.06757719914367556,0.0637271459631152,0.0632444362341104,0.062234183855617506,0.06091788038165867,0.060655002927062794],"twin_dists":[0.15820332515374227,0.2155089311292393,0.25483796759242683,0.255575823728795,0.2562966868274242,0.259502822908398,0.2598154694197317,0.2601668049272084,0.2640740753210004,0.2654872986149443,0.2716624410106581,0.276556065048097,0.2821090479985943,0.2892597144332887,0.2906800453806577,0.29293983316764055,0.29413318649957615,0.2952098577231652,0.2991381638775114,0.30149263007375254,0.30475676800673707,0.30517730712509156,0.30606602329472016,0.30724189511481476,0.30747922195233157],"n_dims_used":45,"mean_confidence":0.9182097540961371},"coverage":{"mean_confidence":0.9182097540961371,"n_dims_used":45,"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}}