{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003915","492:4920003502","492:4920003160","492:4920003501","492:4920003719","492:4920002876","492:4920003678","492:4920003213","492:4920003819","492:4920003693","492:4920002960","492:4920002865","492:4920003913","492:4920002032","492:4920002618","492:4920003954","492:4920002887","492:4920003643","492:4920000983","492:4920002033","492:4920003545","492:4920002925","492:4920003298","492:4920001545","492:4920003306"],"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":[0.7213973671732211,0.5553155190475255,0.4352482040959004,0.41417924991805694,0.4040265671618562,0.37225068756922974,0.3380051839582848,0.31807650045204144,0.29795203755266675,0.28716384571123016,0.2850271766198655,0.2810593069844898,0.2789501923030151,0.2713969218949669,0.2648428010729659,0.25584239861397623,0.2545529996056752,0.25316920934061693,0.24697554757884296,0.24681321620814223,0.23687379130647956,0.23356019718415613,0.23191083541500723,0.21743176213382903,0.2149669946283282],"twin_dists":[0.10495998715054575,0.14086668782602813,0.16751682676480756,0.17244049806536083,0.17485125683239236,0.182582260300469,0.19129009030770766,0.19657552512214088,0.20210596458468463,0.20516077828330692,0.20577388088381748,0.20691982005619217,0.20753293162444203,0.20975215200847924,0.21170886604351175,0.21444583804009074,0.21484288302159943,0.21527041637146832,0.2172024858916885,0.21725353911033576,0.22042174674317228,0.22149715386719207,0.22203617588460817,0.22688074615652498,0.22772674024291575],"n_dims_used":45,"mean_confidence":0.9169847276475694},"coverage":{"mean_confidence":0.9169847276475694,"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}}