{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006156","490:4900012284","490:4900003439","490:4900006879","490:4900012565","490:4900006031","490:4900012349","490:4900006153","490:4900002450","490:4900000771","490:4900001153","490:4900005883","490:4900001285","490:4900001281","490:4900006641","490:4900003182","490:4900012635","490:4900007608","490:4900005088","490:4900004812","490:4900012564","490:4900012085","490:4900006637","494:4940008786","490:4900005094"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490],"twin_sims":[0.5440885051198586,0.4991464498311148,0.4727834789283335,0.4713430407693879,0.35295224547325443,0.33374910410014624,0.31790348757042636,0.31663519766912157,0.3051941537976112,0.28507077312636475,0.28187561612438905,0.27430052742884803,0.2566722140735913,0.25531129745249953,0.2521497123402755,0.24944923428594284,0.24079821043324487,0.2291956889838875,0.2219098009439166,0.21222900957890783,0.20823938158976085,0.20704616671781417,0.20217748115184517,0.20046812971121228,0.19989435252133217],"twin_dists":[0.14329145262074472,0.15310387003361145,0.1589695297920984,0.15929296476570445,0.18743570536714357,0.19240419878911025,0.1966222052117867,0.19696483719473962,0.20009162823006238,0.2057613436166379,0.2066832712944578,0.2088946212122651,0.21419098262999947,0.21460922618926076,0.21558634992097975,0.2164271613115675,0.21916072467689104,0.22292902617342233,0.22536006369899117,0.22867422224533723,0.23006978497504135,0.2304906996280178,0.23222555957574412,0.23284144957617753,0.23304899544027755],"n_dims_used":45,"mean_confidence":0.914597405327691},"coverage":{"mean_confidence":0.914597405327691,"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}}