{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003361","492:4920003216","492:4920002832","492:4920003263","492:4920003172","492:4920003051","492:4920003264","492:4920002835","492:4920003403","492:4920003266","492:4920003817","492:4920002816","492:4920003866","492:4920003108","492:4920003452","492:4920003739","492:4920001323","492:4920003642","492:4920003393","492:4920003508","492:4920003812","492:4920002970","492:4920000817","492:4920002880","492:4920003020"],"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":[0.5737794794423341,0.5586851502905366,0.451760822097184,0.43358321743906175,0.4180853179134379,0.40614929550228246,0.3826921276211977,0.359702489495329,0.3595844565029344,0.35648238653444203,0.3542645097422004,0.34409861382639484,0.3264460047338273,0.29787725957338507,0.28884522305836585,0.2849633205628423,0.2760093154469617,0.2672867725793875,0.26154579725430965,0.2586409900855679,0.25542688969238825,0.2517848781995747,0.25073481991549396,0.2494469479464891,0.24944256814991342],"twin_dists":[0.1368941340180146,0.1401404337108139,0.16372453984862695,0.16790230124207475,0.17151987711947514,0.17434501947384193,0.1800085185604868,0.1857230604815038,0.18575286473533414,0.18653796673653508,0.1871014471903105,0.18970808589912744,0.19433413557434473,0.20212691187853785,0.20468023847847022,0.20579224637484056,0.2083925619968496,0.21097574946856554,0.21270458597051242,0.21358840225490394,0.2145736470320153,0.2156996065797167,0.21602616482729553,0.21642787563638383,0.21642924403517072],"n_dims_used":45,"mean_confidence":0.9142169528537326},"coverage":{"mean_confidence":0.9142169528537326,"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}}