{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007514","490:4900006644","490:4900005783","490:4900007386","490:4900007389","490:4900006409","490:4900005907","490:4900006646","490:4900006406","490:4900007511","490:4900004980","490:4900005133","490:4900006038","490:4900005396","490:4900004977","490:4900006039","490:4900006538","490:4900007012","490:4900007512","490:4900006648","490:4900006527","470:4700005442","490:4900005254","490:4900005410","490:4900005003"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490],"twin_sims":[0.8271221180653078,0.7878181509106927,0.7825979920171487,0.7670445599289538,0.7424943777975418,0.7360381100535415,0.6907095860663408,0.6747920455100564,0.669465780957432,0.6529939309404539,0.615860865026594,0.5943115572891908,0.5599739921466007,0.5466071099431248,0.5458328325824738,0.5393478171841822,0.5392784050034071,0.5270079089443702,0.5210845056210331,0.5205788353013086,0.49900844804678596,0.4975054427233604,0.4964353134495218,0.4920972514270227,0.4914669925569543],"twin_dists":[0.08001848069763692,0.08969579829395197,0.09093739540710202,0.09458757803056578,0.10022069765612472,0.10167992662540182,0.11172766683246245,0.11519372352339836,0.11634829361712033,0.11990551790397193,0.12787648179294825,0.13249127727038199,0.13986281632600628,0.14274677335513003,0.14291417351759433,0.14431792057722992,0.1443329623668083,0.14699815294506652,0.1482894874772864,0.14839988156525044,0.15313433039712662,0.15346623419701896,0.15370272065513066,0.15466289324548968,0.15480259818111752],"n_dims_used":45,"mean_confidence":0.9179297553168403},"coverage":{"mean_confidence":0.9179297553168403,"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}}