{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012937","490:4900012809","490:4900012741","490:4900013199","490:4900012461","490:4900012737","490:4900012739","490:4900013022","490:4900012983","490:4900012807","490:4900012742","490:4900007112","469:4690002917","484:4840004814","490:4900006986","490:4900012879","469:4690002606","479:4790004109","469:4690002910","469:4690001276","494:4940006267","490:4900012253","490:4900005753","490:4900005088","490:4900013052"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,469,484,490,490,469,479,469,469,494,490,490,490,490],"twin_sims":[0.21031022597058235,0.17956070741510755,0.07671688039240233,0.07188605415482839,0.059068166188189386,0.03427657740025745,0.030987420210004734,0.03027983022674328,0.020069883919354135,0.018817692736164137,0.017506283169624565,0.01171322108662232,0.009884408688393262,0.009672973786850532,0.009266526194189006,0.008908247501718633,0.008882569949388288,0.008782261796133799,0.008405035721825087,0.008131753467264554,0.007104433597033193,0.006985448308176665,0.006613482487572199,0.006483881404922647,0.006358381436023129],"twin_dists":[0.2293431630114726,0.24068808162225677,0.2943102323550461,0.29801443680893536,0.3089300568455927,0.33733847602937406,0.3423455004209882,0.3434817286015795,0.36311638075009445,0.36609670256052107,0.36940995739986127,0.3873238309206475,0.3946473734460989,0.39557046276316676,0.3973966916809545,0.39906682074111344,0.3991888105957152,0.39966840037745893,0.40151698155078785,0.40290317716309176,0.40851818137172424,0.40921495599724866,0.4114642223306926,0.4122747297440045,0.41307361845942003],"n_dims_used":45,"mean_confidence":0.9034028795030382},"coverage":{"mean_confidence":0.9034028795030382,"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}}