{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001792","493:4930004035","493:4930001260","493:4930001139","471:4710001727","468:4680001179","466:4660012916","473:4730005914","484:4840005464","484:4840003781","493:4930003382","498:4980001890","484:4840006480","466:4660013991","496:4960012407","493:4930002369","494:4940000661","484:4840004390","478:4780001796","484:4840003297","485:4850003512","469:4690004536","496:4960010047","469:4690004949","484:4840001683"],"twin_admin_codes":[478,493,493,493,471,468,466,473,484,484,493,498,484,466,496,493,494,484,478,484,485,469,496,469,484],"twin_sims":[0.012704472143325873,0.003935122753259663,0.0029898110442850537,0.001183423580757003,0.0007872113624574252,0.0005405833073320127,0.00040908135340121833,0.00036939459881734927,0.00027200401548107324,0.0002450836078283902,0.0002182189603621262,0.00019062388234561157,0.00017191392475419788,0.0001638616953541503,0.00015900024127279112,0.0001157591902453511,0.00011408647177574953,0.00011035404163259763,0.0001067269367271046,0.00009563232260808064,0.00009066216945889835,0.00007223511253746972,0.0000702196511722769,0.00006842307470304436,0.00006098367358151279],"twin_dists":[0.38376982351910605,0.43222312115705436,0.44281468142535463,0.4768125159648253,0.4910222292071293,0.503767778163355,0.5130156179508326,0.5163599613929868,0.5262623755116652,0.5295921431148076,0.5332770942550653,0.5375363126952906,0.5407683154975579,0.5422625443030714,0.5431985437448811,0.552966416249736,0.5534102280982309,0.554423121457139,0.5554389430551336,0.558762238174329,0.5603710257606057,0.5671690178584305,0.5680099671741856,0.5687790988981835,0.5721823726155562],"n_dims_used":45,"mean_confidence":0.9084488762749566},"coverage":{"mean_confidence":0.9084488762749566,"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}}