{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003307","498:4980001446","489:4890001361","484:4840003856","498:4980003006","484:4840003565","484:4840005089","498:4980003120","473:4730005915","474:4740000221","500:5000010325","484:4840000112","484:4840003661","500:5000008253","484:4840003663","500:5000009987","484:4840002802","498:4980002559","484:4840004497","500:5000010422","468:4680004337","500:5000007092","489:4890002675","484:4840002549","498:4980003676"],"twin_admin_codes":[498,498,489,484,498,484,484,498,473,474,500,484,484,500,484,500,484,498,484,500,468,500,489,484,498],"twin_sims":[0.028198883868699547,0.02743016083907544,0.02665629462705511,0.02177636198268825,0.021713468085292023,0.019562052969180014,0.016717429315366603,0.013717041071783304,0.007793132763735998,0.00709394428022448,0.006228117948561912,0.004611276014364454,0.004392322215436139,0.004374841366735615,0.004254278331412647,0.004103861826617803,0.004056657969346848,0.004048727667840774,0.003936883947767132,0.0035462375898861614,0.003450976475438841,0.002876273727830727,0.002742668272492381,0.0026884738450009254,0.002586132976282794],"twin_dists":[0.3469605074129095,0.34830158858814536,0.34968473378809756,0.35930570680729546,0.3594414608079979,0.36430493579236034,0.37150929925942083,0.38038445230122836,0.40467991398362196,0.4085791831401282,0.4139180021248467,0.4259903245720379,0.4279121830614663,0.42806934496140675,0.42916906465706106,0.4305814979626817,0.4310344565120229,0.43111102380327004,0.43220565890147283,0.4362649344207948,0.43731646434605714,0.44428692222462984,0.4460890507492299,0.4468430434318178,0.4483056449435176],"n_dims_used":45,"mean_confidence":0.906813218858507},"coverage":{"mean_confidence":0.906813218858507,"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}}