{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009356","490:4900008573","490:4900008467","490:4900007798","490:4900008910","490:4900008920","490:4900008587","490:4900008686","490:4900008243","490:4900009235","490:4900008996","490:4900009413","490:4900009139","490:4900009130","490:4900008370","490:4900008244","490:4900009017","490:4900009026","490:4900008034","490:4900009140","490:4900009124","490:4900009144","490:4900009035","490:4900009018","490:4900011715"],"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":[0.09169880683663237,0.01617128382822757,0.014065230559801273,0.010780361440791652,0.01042332607997737,0.009988380117071574,0.0052736206107134465,0.004635877556615072,0.00428500435410892,0.003284518320742893,0.0032316881354898528,0.0030702013417349744,0.0027874918679957885,0.0024934183677052736,0.0023052562426620106,0.0021927666324905097,0.0019640291443896465,0.0019064557206642195,0.001555092045906611,0.0014701272993358314,0.0014456294333785227,0.001431707406162416,0.0012845614095945727,0.00110717672131535,0.001077268531765657],"twin_dists":[0.2839025345403303,0.373014278885135,0.37927128227156326,0.39092130866852676,0.3923718304234162,0.394199893151157,0.4206425183064674,0.42577958762868034,0.42888613446979895,0.4392191285111714,0.4398414083252497,0.441802850981347,0.44547566553352247,0.449677191954827,0.45261075995778527,0.45447131454477596,0.45854181908699265,0.459634944782249,0.46705077859552074,0.4690755190684954,0.46967938794956277,0.4700267887090168,0.47390265888849514,0.4791626584535001,0.4801256769280303],"n_dims_used":45,"mean_confidence":0.876456536187066},"coverage":{"mean_confidence":0.876456536187066,"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}}