{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011319","475:4750010132","475:4750010990","475:4750010651","475:4750011329","475:4750011318","475:4750011249","475:4750010716","475:4750011388","475:4750010715","475:4750011664","475:4750011449","475:4750011387","475:4750011188","475:4750011389","475:4750010717","475:4750011666","475:4750011534","475:4750010650","475:4750011529","475:4750010907","475:4750011528","475:4750011663","475:4750011448","475:4750011584"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.887619362536103,0.8787361352636996,0.8462764375905754,0.8266376427783346,0.7926921251157475,0.7740163671163395,0.7521291956485496,0.726422668478636,0.6957677615057875,0.6770057158950866,0.6710885860251727,0.6682611322136871,0.6638232183755777,0.6631019573046477,0.6302311747914007,0.6261501831441655,0.6197660172296829,0.6040924003198335,0.602677290159972,0.6004832827005705,0.5875524225144406,0.5862539017738263,0.5855951287259696,0.5839108571172508,0.5830026458059663],"twin_dists":[0.06341607072467062,0.0660372149979494,0.07503761128258957,0.08014189111918409,0.08852837500194372,0.09296006454640089,0.09802679334973557,0.1038384083433868,0.11062064321203867,0.11471315276317799,0.11599676849148434,0.116609103631485,0.11756896873637501,0.11772483183287175,0.12479695951388005,0.1256719425257675,0.12703998968458027,0.13039658686525846,0.13069960819171428,0.13116943577491588,0.1339395539855644,0.13421789066896692,0.13435911289823457,0.13472022107187667,0.13491497195531135],"n_dims_used":44,"mean_confidence":0.9151437932794745},"coverage":{"mean_confidence":0.9151437932794745,"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}}