{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005553","490:4900005685","490:4900005299","490:4900006926","490:4900004888","490:4900007532","490:4900005952","490:4900005424","490:4900005955","490:4900005300","490:4900005953","490:4900005165","490:4900005690","490:4900006328","490:4900005302","490:4900007038","490:4900005171","490:4900003638","490:4900005423","490:4900004745","490:4900006322","490:4900005028","490:4900004610","490:4900007413","490:4900004331"],"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":[0.8073026855257928,0.6031211620018839,0.5057228428665739,0.47180174498381916,0.4709915750954136,0.4634745617014149,0.45423129236318155,0.4526520407166605,0.4382695602906674,0.431005196202518,0.41333324279910316,0.4069239526394645,0.3872352773342474,0.3687273969840608,0.3388218808122151,0.3349223192150894,0.3309982193311594,0.3238693477801449,0.32319742261948037,0.3206395731220554,0.2999864028098333,0.2894235806227578,0.2882338663405881,0.286798036930313,0.2830067695688386],"twin_dists":[0.0849773456908799,0.1306045599167494,0.1516549789321208,0.1591899318557991,0.15937193278558828,0.16106570609309692,0.16316172272308477,0.16352137380993345,0.1668188243691152,0.1685003363191378,0.17264038591301872,0.17416056978716282,0.17889924889404707,0.18345870468950545,0.19107717329850882,0.1920963226141126,0.19312840934015607,0.19502072474802626,0.19520026797084217,0.19588565651607528,0.2015372633845031,0.20451532978028103,0.2048547709196933,0.20526554989020288,0.20635617153292052],"n_dims_used":45,"mean_confidence":0.89720458984375},"coverage":{"mean_confidence":0.89720458984375,"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}}