{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000099","485:4850005933","485:4850006259","485:4850006014","477:4770000347","477:4770000348","485:4850004199","477:4770000356","477:4770000355","485:4850005124","485:4850006092","485:4850005402","485:4850005848","477:4770000308","485:4850005934","485:4850005691","485:4850006086","485:4850006171","485:4850005136","485:4850006176","477:4770000259","477:4770000148","477:4770000260","485:4850005405","485:4850005537"],"twin_admin_codes":[477,485,485,485,477,477,485,477,477,485,485,485,485,477,485,485,485,485,485,485,477,477,477,485,485],"twin_sims":[0.7523896443763968,0.7470276434902771,0.6802879516902297,0.6721433341401498,0.6593883077121713,0.6348435303773151,0.6233351364709243,0.5927674429711258,0.5819211277386219,0.5784772409960532,0.5704056643944242,0.5636550910230115,0.5595100030330811,0.5580485130212417,0.5576885256035585,0.557414355521443,0.5566498488025676,0.53766535843324,0.5343174675932318,0.5335490209533273,0.511683980152485,0.49927685358598195,0.48660220711701696,0.4754611540063106,0.4664620871537592],"twin_dists":[0.09796720113396887,0.09919096921990425,0.11399978455096516,0.11576817820319812,0.11852677297874323,0.12380747878701999,0.12627527027703503,0.1328220644480184,0.13514691469443885,0.135885718502364,0.1376188552911308,0.13907038151983775,0.13996274962384658,0.14027759900635112,0.14035516918462854,0.14041425224864018,0.1405790240577135,0.14468261808353094,0.14540898724169968,0.14557584030022505,0.15034598146161063,0.15307508891086094,0.1558827495017522,0.15836915381660224,0.1603914197390154],"n_dims_used":45,"mean_confidence":0.9182894388834636},"coverage":{"mean_confidence":0.9182894388834636,"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}}