{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007119","490:4900007480","490:4900006751","490:4900007605","490:4900007240","490:4900006641","490:4900007367","490:4900005623","490:4900007618","490:4900006992","490:4900007495","490:4900006617","490:4900006279","490:4900007608","490:4900007482","490:4900007120","490:4900006742","490:4900005883","490:4900007607","490:4900001282","490:4900003571","490:4900001534","490:4900005489","490:4900006761","490:4900007484"],"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":[0.7554126186848531,0.7059421654466435,0.6996833626989875,0.6958079846461528,0.6543400477212038,0.5835755898710091,0.5653471705513393,0.5544926555806126,0.5455977176848197,0.49548634220530163,0.47887406872656035,0.4723262455943226,0.46442922377354806,0.4515362847750927,0.42602435626564716,0.40464562192955617,0.40432509269587985,0.38673707945037195,0.3698318576757736,0.3663881407210855,0.3639146421468714,0.3506306249074861,0.3380996680370031,0.33756201031549055,0.33741647667258595],"twin_dists":[0.09727437217477201,0.10838443648499878,0.10976159794299598,0.11061182809796569,0.11961547620474897,0.13479211104696606,0.13870635074217683,0.1410441377720058,0.14296501394507857,0.15391255452948138,0.15760552600703837,0.15907216097078705,0.16085007454922579,0.16377574974814896,0.16965990590351143,0.17470349947417826,0.17477999145126988,0.1790205873332832,0.18318351608129926,0.184042918858951,0.1846626999142238,0.18802865325608045,0.19126544366451967,0.19140574396806115,0.19144374129906278],"n_dims_used":45,"mean_confidence":0.9260075887044271},"coverage":{"mean_confidence":0.9260075887044271,"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}}