{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004216","470:4700000143","488:4880005591","481:4810003138","488:4880004468","496:4960010878","488:4880005497","470:4700000079","488:4880004556","472:4720001795","488:4880005313","481:4810001452","481:4810001964","481:4810001608","481:4810001605","496:4960005236","488:4880005023","472:4720001484","496:4960010566","496:4960006724","481:4810001969","481:4810002391","481:4810002305","488:4880000755","472:4720001678"],"twin_admin_codes":[488,470,488,481,488,496,488,470,488,472,488,481,481,481,481,496,488,472,496,496,481,481,481,488,472],"twin_sims":[0.6323074601288637,0.6035035451085398,0.5958260710143249,0.5645756180229187,0.5436786828376063,0.5426693349270452,0.5151994314079358,0.5044178917120374,0.5030368098220576,0.5007090666359375,0.4995053834635541,0.4873232991260643,0.4812236542582398,0.46532315822294196,0.46412665585459567,0.4535746434169796,0.4525003591392771,0.45102416220627933,0.4505158542098021,0.44717723030545603,0.4464056233455401,0.44073586996102254,0.4392023018466518,0.43541141178376086,0.4352601000850522],"twin_dists":[0.12435161918935546,0.1305226791304092,0.1321668639432117,0.13887232410143086,0.14338012384049154,0.14359856278881086,0.14957585644055188,0.15194207202751683,0.1522461321661254,0.15275912633087108,0.1530246556672197,0.15572243676480535,0.15708083157629918,0.16064829952377097,0.16091839945508987,0.16331120882388875,0.16355594134345539,0.16389258418647398,0.16400859719296182,0.16477180601403565,0.1649485006664342,0.16625045548641937,0.16660372407322627,0.16747907298760425,0.16751407475194935],"n_dims_used":43,"mean_confidence":0.9139746732490007},"coverage":{"mean_confidence":0.9139746732490007,"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}}