{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006164","490:4900007514","490:4900006646","490:4900006409","490:4900007386","490:4900005783","490:4900007511","490:4900005907","490:4900006406","490:4900005133","490:4900007504","490:4900006039","490:4900007389","490:4900006527","490:4900004737","490:4900004031","490:4900006415","490:4900006038","490:4900008642","490:4900005396","490:4900005805","490:4900006408","490:4900004977","490:4900001880","490:4900006645"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7878181509106927,0.7273533919032023,0.6872592149298755,0.683382521680416,0.6568223446112069,0.6328440132215605,0.5956609121214973,0.5881249993654353,0.5709460528103368,0.5618614402283724,0.5597287992401696,0.5301373888109,0.5101478664599208,0.5041027710224646,0.47651703739806145,0.47408477266702986,0.4678557049021386,0.4656777218794724,0.46396654360740175,0.46000228801010273,0.4575458765957312,0.45414309416985804,0.4516006620054826,0.4473948570498108,0.4464201905649429],"twin_dists":[0.08969579829395197,0.10363020942889807,0.11248116517683485,0.11332626517150499,0.11908034456875169,0.12423651331324455,0.1322022400183814,0.1338168345118593,0.13750274530834608,0.1394564168739201,0.1399156241881723,0.14631720859116037,0.15068291461863234,0.1520114294052066,0.15813271403814935,0.1586776199221144,0.1600773896311694,0.16056830618165463,0.16095456176426132,0.16185131559754987,0.16240835769354378,0.16318179642642325,0.16376106636130885,0.16472199133106658,0.16494516376305626],"n_dims_used":45,"mean_confidence":0.9182851155598958},"coverage":{"mean_confidence":0.9182851155598958,"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}}