{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013107","490:4900011399","490:4900012702","494:4940008574","490:4900001444","490:4900010017","487:4870003646","490:4900008059","487:4870010011","494:4940008638","487:4870002845","490:4900001858","487:4870005412","490:4900009917","490:4900008731","487:4870003229","490:4900009292","466:4660012172","490:4900008394","466:4660001334","496:4960001772","490:4900003301","490:4900008282","490:4900005864","487:4870002337"],"twin_admin_codes":[490,490,490,494,490,490,487,490,487,494,487,490,487,490,490,487,490,466,490,466,496,490,490,490,487],"twin_sims":[0.021664541183011705,0.016121985993721638,0.004753389585230049,0.002952525950411216,0.0025195135234283377,0.002271509826143287,0.002067055783242348,0.0019519486280846045,0.0016933965666069814,0.001302460228235837,0.0011246745800493213,0.0010152017326019356,0.0008823234466622445,0.0008478139534617984,0.0006039076146295379,0.0005270731550775142,0.0005264095811467202,0.00046198049825965437,0.00038535704170143144,0.00035901533114988027,0.00034815822511782835,0.0002900926530020261,0.00027912873041163137,0.00023294206703394367,0.00022151373502407034],"twin_dists":[0.35954730422853187,0.37315231351067507,0.4247867624293777,0.44329243629387083,0.4492864972320439,0.4531600050723604,0.4566572403311963,0.4587687208944872,0.46396354879055235,0.4734098873332344,0.4786103602462082,0.48220590243573797,0.4870882643076687,0.48846792086065427,0.5000450888807654,0.5046144875543392,0.5046565952818345,0.509001557535138,0.5149761799516432,0.5172901143964732,0.5182904505955253,0.5241947390291971,0.525432996211256,0.5312079525183531,0.5328028926934081],"n_dims_used":45,"mean_confidence":0.8984603881835938},"coverage":{"mean_confidence":0.8984603881835938,"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}}