{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002346","471:4710001540","471:4710002376","471:4710002088","471:4710001269","471:4710001180","471:4710001590","471:4710002248","476:4760002146","471:4710001721","471:4710001699","471:4710001518","471:4710001698","471:4710002298","471:4710001815","476:4760003044","471:4710002395","471:4710001977","471:4710001866","471:4710002345","471:4710003478","471:4710002197","476:4760002639","471:4710001410","471:4710001717"],"twin_admin_codes":[471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,476,471,471,471,471,471,471,476,471,471],"twin_sims":[0.783840095626065,0.7107924947476805,0.6535765097170225,0.6079913742427975,0.5959156924101476,0.573367585626516,0.5678266863747088,0.5495152336698277,0.5489539663195511,0.5375799263930903,0.5239092836191551,0.5077882831161002,0.5007520032673696,0.48742028257115105,0.471385124956648,0.46262152150550695,0.46021220580552225,0.45706355476632976,0.4557658220489219,0.45185644144545695,0.4490334618872962,0.4406254273670685,0.4365121710242996,0.42621276756641513,0.425031540387719],"twin_dists":[0.09064276064931404,0.10731354366177123,0.11978000518456536,0.12956170852518753,0.13214766770244918,0.13698258827804735,0.13817315348622858,0.14211839212139105,0.14223962603856716,0.14470114259481284,0.14767325823076205,0.1512009784865034,0.1527496579029042,0.1557008809828993,0.15928351052962655,0.16125851554157372,0.1618037617726782,0.16251786023805098,0.16281269505465312,0.16370273494901555,0.16434720857821436,0.16627588067959306,0.16722458846939373,0.16961594149381512,0.16989170552035276],"n_dims_used":44,"mean_confidence":0.9253130826083097},"coverage":{"mean_confidence":0.9253130826083097,"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}}