{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003354","477:4770001872","477:4770003424","477:4770003280","477:4770003279","477:4770001871","477:4770001994","477:4770002457","477:4770001814","477:4770003351","477:4770002056","477:4770003423","477:4770002520","477:4770001820","477:4770003488","477:4770003112","477:4770002962","477:4770003111","477:4770003348","477:4770002320","477:4770002183","477:4770003276","477:4770002058","477:4770001040","477:4770003193"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8160552049981574,0.7611931425818871,0.7591218849655879,0.7474085300077408,0.7472916483275147,0.7373963282812404,0.727564164075117,0.7117185767898448,0.6939696656432733,0.6902360853786674,0.6783979045044338,0.6541844405596214,0.6511384583734107,0.6485647589965386,0.6452250337221432,0.6431689186053344,0.6386799003701693,0.6079300115894873,0.5973081321485612,0.5935440940495609,0.5822286650773205,0.5751784045645956,0.5553553803226604,0.5449495148875846,0.54366022152888],"twin_dists":[0.08280927532593411,0.09594343629140524,0.09642127691994301,0.09910425033653346,0.09913086490670546,0.10137363442737107,0.10358303951833372,0.10710869566314535,0.11101451000751665,0.11183114766727192,0.11441069343714554,0.11964900957245396,0.12030513914305781,0.12085913803605051,0.12157752323602276,0.12201953594824344,0.12298392396101927,0.1295748479887144,0.13184942953512896,0.13265568226489466,0.13508095683697588,0.1365937615322369,0.14085809277560754,0.14310519893553642,0.14338411850439178],"n_dims_used":45,"mean_confidence":0.9228074815538194},"coverage":{"mean_confidence":0.9228074815538194,"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}}