{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007190","490:4900005586","490:4900006949","490:4900007314","490:4900005590","490:4900005845","490:4900005718","490:4900007562","490:4900007438","490:4900007197","490:4900005976","490:4900008366","490:4900006453","490:4900007561","490:4900006948","490:4900005847","490:4900005587","490:4900001381","490:4900006830","490:4900007313","490:4900009148","490:4900006951","490:4900007569","490:4900009311","490:4900005977"],"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":[0.003910958000931161,0.00028884139733358104,0.00007164254807548982,0.00007045191825218182,0.000007297222002830731,0.000006665792939174839,0.0000060189081064470535,0.0000037303915317334295,0.0000035692227401834237,5.044749684520208e-7,4.335960072250797e-7,2.96489278460687e-7,2.8127976007614934e-7,2.7491642518375303e-7,2.2613332152439564e-7,1.8318447309148748e-7,1.6570869430342948e-7,1.1873955448953948e-7,1.1818197041851996e-7,8.763858920245077e-8,4.307456321572194e-8,3.542284734353861e-8,2.2989791523893258e-8,2.112117884245855e-8,2.085010015805353e-8],"twin_dists":[0.43246343562848627,0.524333812746547,0.5674139332730909,0.5679118960966869,0.6316766316962322,0.6340887363395991,0.6367984558018455,0.6493463925548771,0.6504926171965064,0.6993894315428908,0.7030314277268537,0.7120925826009009,0.7133388834437329,0.7138797534509839,0.7184804327947699,0.7234084055510579,0.7257424104972425,0.7334478897509578,0.7335561285640075,0.7403995057970455,0.7564078615483084,0.7607565647083946,0.7702819725317064,0.7721360942629607,0.7724182271422734],"n_dims_used":45,"mean_confidence":0.906142340766059},"coverage":{"mean_confidence":0.906142340766059,"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}}