{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003683","492:4920003682","492:4920003822","492:4920003821","492:4920002884","492:4920003965","492:4920003695","492:4920003729","492:4920003873","492:4920003737","492:4920003505","492:4920002573","492:4920003780","492:4920001644","492:4920001989","492:4920003956","492:4920003727","492:4920003861","492:4920003778","492:4920003774","492:4920002885","492:4920003916","492:4920003919","497:4970002527","492:4920003732"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,497,492],"twin_sims":[0.622194978885979,0.4522993781733771,0.3674862438620182,0.3459247438883938,0.32103837167949884,0.31839119872581073,0.3025676139549161,0.2813064394344528,0.25334103652079365,0.2358781567292562,0.22625426358720124,0.2242162279133914,0.21951786599090073,0.21908537081595858,0.21193235077538727,0.20922509229829458,0.20484389481045348,0.2032587858934284,0.19055752084694622,0.18296033075222617,0.18137353277329904,0.18087611824828137,0.18019569084806375,0.17844091908942686,0.17610056841657215],"twin_dists":[0.12651958532731777,0.1636017505762531,0.1837684429248779,0.18923689113440628,0.19577859576862416,0.1964906539823783,0.20081892810367355,0.2068481625410327,0.2152172483356099,0.22074383385536595,0.22390420762359783,0.2245848269109184,0.22616974725858918,0.22631677917126328,0.22877737687918467,0.22972330670643398,0.2312719363685211,0.23183780499086185,0.23648579909894896,0.23937005504799316,0.23998307831535173,0.24017602320411732,0.24044056704314937,0.24112608803364682,0.24204786182084448],"n_dims_used":45,"mean_confidence":0.9160121493869358},"coverage":{"mean_confidence":0.9160121493869358,"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}}