{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005787","490:4900005533","490:4900005255","490:4900004837","490:4900006050","490:4900005526","490:4900005518","490:4900005785","490:4900007509","490:4900005532","490:4900004849","490:4900005652","490:4900006889","490:4900007384","490:4900004863","490:4900005790","490:4900005402","490:4900005649","490:4900005909","496:4960007971","490:4900006036","490:4900005920","490:4900006046","490:4900005793","490:4900005522"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,490],"twin_sims":[0.8424004285351394,0.7379869307696637,0.5561265840566522,0.5452294150595368,0.5397925528747939,0.53008168859935,0.492150862452953,0.4526498163526482,0.43739030905978155,0.4348698410423484,0.4264662471884995,0.40629394197333407,0.39607522930187633,0.3792866573904844,0.3760996685196044,0.35532761121095197,0.35050929828093647,0.3489464638280643,0.3421409025903739,0.33812266776295696,0.3322403060297062,0.32406242637120947,0.31945874115144407,0.30815252590848774,0.3079017667934455],"twin_dists":[0.07606251213975589,0.10124033485894061,0.14069182079938422,0.14304466212512654,0.1442215539818786,0.14632932086095432,0.1546510121149755,0.16352188070134918,0.16702175436336542,0.16760437277438822,0.16955680654537697,0.1743105665665938,0.17675828143315786,0.18084415017428634,0.18162946769328456,0.18683112565563073,0.18805969665266056,0.1884600775432255,0.1902147106683698,0.1912594446330996,0.19280100647536996,0.19496917112585935,0.1962030991164404,0.19927676608966424,0.19934566045749533],"n_dims_used":45,"mean_confidence":0.9156420389811198},"coverage":{"mean_confidence":0.9156420389811198,"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}}