{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002067","485:4850001982","485:4850002148","485:4850001745","485:4850001675","485:4850001601","485:4850002219","485:4850001901","485:4850001599","485:4850001674","485:4850001898","485:4850002305","485:4850002319","485:4850001750","485:4850001136","485:4850002153","485:4850001900","485:4850001823","485:4850001524","485:4850002589","485:4850001827","485:4850001446","485:4850001736","485:4850002222","485:4850001899"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8869712786679117,0.7951208166541476,0.7721633603845307,0.7658104660952061,0.6466421756921917,0.6380793844044622,0.620084071192518,0.6020679069452728,0.5792795617739661,0.5686581910117303,0.5531347569365485,0.5478815804896193,0.5428882899871552,0.540341052158807,0.5400345586383087,0.5367303826221134,0.532090264765669,0.5304824917253388,0.5270298205183312,0.5254091105645917,0.5248879696881652,0.5169202643412572,0.5157473448310992,0.5116744309543213,0.5084844476947225],"twin_dists":[0.06361004659260223,0.08794357770940607,0.09339396103454287,0.0948742815880722,0.12127275848763795,0.12311287275609004,0.12697185231511593,0.13083009961737335,0.13571356739238608,0.13799440757720569,0.14133705559049423,0.14247131919636122,0.14355117118836674,0.1441027242562505,0.1441691217966818,0.14488538323757486,0.14589271585257862,0.14624217036881085,0.14699338215533309,0.14734637629250694,0.1474599332964727,0.14919935020443983,0.1494559435022801,0.1503480751979067,0.1510480654665534],"n_dims_used":44,"mean_confidence":0.9148351495916193},"coverage":{"mean_confidence":0.9148351495916193,"n_dims_used":44,"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}}