{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001179","477:4770001658","485:4850004052","477:4770001704","499:4990002401","477:4770001588","477:4770001646","477:4770001538","500:5000003438","485:4850008245","485:4850006810","477:4770001013","477:4770002136","500:5000001110","475:4750002967","485:4850002277","473:4730001238","485:4850000955","485:4850000622","500:5000005673","485:4850000175","477:4770001481","477:4770001019","475:4750006977","470:4700003219"],"twin_admin_codes":[477,477,485,477,499,477,477,477,500,485,485,477,477,500,475,485,473,485,485,500,485,477,477,475,470],"twin_sims":[0.29640373483204635,0.2870008648807969,0.19527723434023483,0.19497714006709063,0.18944880239470577,0.1873726989896589,0.1698038759980514,0.16431349808035212,0.16372017973626352,0.1600019706133673,0.14999259617832195,0.1441241977653476,0.14405892731142603,0.14120381434136323,0.13985755179042444,0.13403964354801937,0.1321181494148069,0.13116881397299626,0.1291256169458512,0.12708625964491085,0.12591510805008527,0.1223046176728283,0.12205870569651005,0.12090261266005477,0.11593512973699663],"twin_dists":[0.20254031726297664,0.20520744787467296,0.23473425987295168,0.23484474632422395,0.23690163563263925,0.23768490288163402,0.24457205227847062,0.2468284433262238,0.24707552184391698,0.2486388733897482,0.25298332323175304,0.25563046356275687,0.25566035093872935,0.25697766588997234,0.25760570092727064,0.26037290046402145,0.2613066089935964,0.2617716949201786,0.2627813489053871,0.2638012180270244,0.2643925178982645,0.2662420958478499,0.2663695754819522,0.26697152705926697,0.2696092050574493],"n_dims_used":45,"mean_confidence":0.9231689453125},"coverage":{"mean_confidence":0.9231689453125,"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}}