{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008354","485:4850008774","485:4850007929","485:4850008525","485:4850007387","485:4850008106","485:4850008680","485:4850007254","485:4850008050","500:5000000712","485:4850008909","485:4850008949","500:5000000432","485:4850007982","485:4850008147","472:4720002692","485:4850008906","485:4850008907","500:5000000654","485:4850008146","485:4850008822","485:4850007252","499:4990002914","485:4850008034","485:4850008128"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,485,500,485,485,472,485,485,500,485,485,485,499,485,485],"twin_sims":[0.6197833327992265,0.4691332813352618,0.4484855709952251,0.4445997022071285,0.438789804137766,0.4241017763159186,0.4142802959952469,0.3915908616449823,0.38762379323551027,0.38738955035628436,0.3699599952495121,0.36194018170755965,0.35906306534824617,0.3546671762597323,0.3535850043334827,0.3506958349897625,0.3504822436015796,0.34965995097264435,0.3430017937562105,0.3426120686967126,0.34255948312982754,0.337260279545862,0.3361414155557435,0.3324993939795673,0.3314645090822023],"twin_dists":[0.1270362801746523,0.15978978844048158,0.16447246510279734,0.16536250388472512,0.16669882834086544,0.1701089881121014,0.17241663552789913,0.1778415419723513,0.1788046752566998,0.17886168995273316,0.18315161568558808,0.1851589665434939,0.18588457997344787,0.18699900930060637,0.18727444950616623,0.18801197051366894,0.1880666198000308,0.1882771736906732,0.18999173593430202,0.1900926394865204,0.19010625907756712,0.19148453259938236,0.19177702589326293,0.19273279760772116,0.19300542089157519],"n_dims_used":45,"mean_confidence":0.9186679416232639},"coverage":{"mean_confidence":0.9186679416232639,"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}}