{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006679","485:4850006754","485:4850006036","485:4850007345","485:4850006605","485:4850007274","485:4850005243","485:4850007648","485:4850007059","485:4850007647","485:4850005177","500:5000000048","485:4850007828","485:4850005513","500:5000001920","485:4850007597","500:5000000156","500:5000001903","477:4770002268","485:4850007098","485:4850006195","500:5000001078","479:4790000124","485:4850007649","500:5000000456"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,485,500,485,500,500,477,485,485,500,479,485,500],"twin_sims":[0.4819345139994715,0.40452738157645024,0.3883137785285721,0.3822882062577248,0.3665975800773816,0.30367491026316196,0.2917676879574115,0.2885118066180261,0.2805035491348537,0.2778181945220664,0.2623454075581304,0.23221686748026382,0.23035176039462854,0.21301738753729593,0.20479234879072009,0.19920869560594734,0.19448562438620018,0.17877300113772207,0.1779716119999608,0.172709089859793,0.17111280020524314,0.16830800432524953,0.1547929823182082,0.152388963764934,0.14970866862034557],"twin_dists":[0.1569222472859796,0.17473171351903777,0.1786368273716177,0.18010744489183483,0.18399053672628896,0.20051186818150013,0.20384895170055464,0.20477539606807027,0.2070811049695181,0.20786316189574236,0.21246237947732471,0.2219359727144665,0.22254801512044967,0.22840056008503665,0.2312902905187234,0.23329754967285693,0.235025964175112,0.24099599087465087,0.24131023818613193,0.2433992497089752,0.2440418882983387,0.24518154256945635,0.250874123652077,0.25192430612325245,0.2531096212401312],"n_dims_used":45,"mean_confidence":0.9206634521484375},"coverage":{"mean_confidence":0.9206634521484375,"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}}