{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003821","480:4800004202","490:4900002660","466:4660003746","466:4660001340","480:4800004894","490:4900005670","480:4800004203","496:4960008686","494:4940000085","493:4930003880","490:4900000059","493:4930000021","466:4660003747","490:4900002500","496:4960011463","469:4690005178","490:4900002960","473:4730000092","494:4940000777","480:4800004122","469:4690003169","469:4690006079","493:4930004194","488:4880003658"],"twin_admin_codes":[480,480,490,466,466,480,490,480,496,494,493,490,493,466,490,496,469,490,473,494,480,469,469,493,488],"twin_sims":[0.3336269135694693,0.10899230081244513,0.093440935481424,0.0852771939666164,0.06903448387601735,0.06837229493481974,0.055288597612949734,0.047270672166210136,0.043852968672321836,0.043589414260932845,0.033882145749919435,0.03172877227795271,0.03135239792095028,0.03081041299071828,0.030752926016809158,0.03061937333260379,0.02775651972940572,0.026398580319928505,0.02615363150037321,0.026007647690756086,0.025839492737130182,0.024014821152551373,0.021977561975011665,0.021586346230732443,0.021462660873706366],"twin_dists":[0.192436297964571,0.273445360888157,0.28278216942275053,0.288183745252,0.30029661595060303,0.3008375115227726,0.31251960931289086,0.3208643880693529,0.32478557583201817,0.32509848725478263,0.33791669844208994,0.34117864009368576,0.3417680891721887,0.3426276328873955,0.3427195601764618,0.34293369339974517,0.347728336018678,0.35015303680498067,0.3506018122317192,0.3508709994496754,0.3511826900730527,0.3546826400087777,0.3588737018326546,0.3597168954657778,0.3599862415280729],"n_dims_used":43,"mean_confidence":0.9220103773959848},"coverage":{"mean_confidence":0.9220103773959848,"n_dims_used":43,"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}}