{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002336","487:4870002334","494:4940004346","487:4870002515","466:4660005691","487:4870002342","487:4870003099","487:4870004093","487:4870002344","487:4870003646","487:4870003229","480:4800004617","480:4800003879","487:4870005412","490:4900002012","494:4940004719","466:4660005136","487:4870002609","496:4960008143","487:4870001561","467:4670003947","490:4900001576","494:4940000718","472:4720006370","466:4660005468"],"twin_admin_codes":[487,487,494,487,466,487,487,487,487,487,487,480,480,487,490,494,466,487,496,487,467,490,494,472,466],"twin_sims":[0.12372711601787356,0.031136390451624654,0.01927939864493416,0.005418258312043498,0.003360140958076387,0.003315524187363252,0.003167303315517936,0.003057941832941014,0.002299052159697293,0.0022506370835181453,0.0016038749770360327,0.001310464363292694,0.0011380580086359571,0.0009706784601693857,0.000944217235333681,0.0009082817849700658,0.0007656514371552947,0.0007192451254401079,0.0006111207320442752,0.0005186778629980675,0.00041891487011990727,0.0003772319210528684,0.0003697142184682526,0.00032165558100453757,0.0002808512824213241],"twin_dists":[0.26550848593324083,0.3421091233814653,0.36497819044980356,0.4195561435353767,0.4383440900825633,0.43885815504597675,0.4406124674590695,0.44195557904990873,0.45271117946656403,0.4535034835202172,0.46593393983254744,0.473191549289616,0.47819327571294096,0.48377210258537623,0.484734816882486,0.4860831260194581,0.4919752389881766,0.494114253128224,0.4996444212646449,0.505150906422155,0.5122340279765825,0.5156736928894311,0.5163317085519243,0.520860792071994,0.5252354616116756],"n_dims_used":43,"mean_confidence":0.9008641797442769},"coverage":{"mean_confidence":0.9008641797442769,"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}}