{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003921","492:4920003216","492:4920003925","492:4920002245","492:4920001320","492:4920001832","492:4920001782","492:4920003016","492:4920002832","492:4920002830","492:4920001839","492:4920003866","492:4920001049","492:4920001733","492:4920003602","492:4920001278","492:4920003320","492:4920001408","492:4920001447","492:4920003831","492:4920002185","492:4920001230","492:4920001271","492:4920000939","492:4920001224"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.4956642283975334,0.4710882215298265,0.4420717632330889,0.3914476240644303,0.3816749255804684,0.38153935982930764,0.3697684792782712,0.3043132044031961,0.30415395862944933,0.30228304263548234,0.2997031008174139,0.29774426498752843,0.2962201351888473,0.2959195733450607,0.2849633205628423,0.2775180387258896,0.27482602829026737,0.27270333339411174,0.27223236130437345,0.26205476285746965,0.2561809445911466,0.25207209355758425,0.24882180184304833,0.24857001928299552,0.24552498881747775],"twin_dists":[0.1538732120470468,0.15935021609787522,0.16594311308661505,0.17787623769875052,0.18025774241655934,0.18029098136070149,0.18319929643546898,0.20033516069801707,0.20037922668758615,0.20089794693660162,0.20161632403232685,0.2021641748172044,0.20259191178537186,0.20267641528941066,0.20579224637484056,0.20795086184006845,0.20874002021644716,0.2093656306519035,0.20950484306409506,0.21255036381333883,0.21434179970643324,0.21561043662495386,0.21662334851979825,0.21670216562228048,0.21765945428103967],"n_dims_used":45,"mean_confidence":0.9141788058810764},"coverage":{"mean_confidence":0.9141788058810764,"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}}