{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006817","490:4900006574","490:4900006217","490:4900007194","490:4900006943","490:4900006944","490:4900007208","490:4900007316","490:4900006088","490:4900005181","490:4900006698","490:4900006824","490:4900006577","490:4900005316","490:4900006695","490:4900006452","490:4900004508","490:4900005049","490:4900006699","490:4900007071","490:4900006688","490:4900006939","490:4900006575","490:4900004092","490:4900005185"],"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":[0.025097584333416748,0.011358651343330603,0.011293688315652967,0.008772251258398756,0.004955900328406925,0.0029468465174052032,0.002884077505722192,0.0017369036618735249,0.0014898606807485437,0.0013069109855048855,0.001214647883459465,0.0009042466592112109,0.000889760765566348,0.0008180520858320617,0.00079065472524084,0.0007117001709350098,0.0007002812109401951,0.0006394036209940974,0.0006393784848309655,0.0005865310553811158,0.0005383719281136195,0.0005189042710416495,0.0005059421744889613,0.0005052793133586003,0.00047102340998004145],"twin_dists":[0.3525791515265241,0.3886601431911497,0.3889089848325275,0.3997165308796714,0.4231268711133237,0.4433656935724724,0.444184044667378,0.46304038799975167,0.46859581318827515,0.4732883262420125,0.47589035787567696,0.4862376056062328,0.48679750457463383,0.48970034567240595,0.49087227585369114,0.4944741100065852,0.49502555104499485,0.49811478694080713,0.4981161181616511,0.5010289393478595,0.5039050080040108,0.5051363339850592,0.5059803409357293,0.5060240429662016,0.5083587642728737],"n_dims_used":45,"mean_confidence":0.9025115966796875},"coverage":{"mean_confidence":0.9025115966796875,"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}}