{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006889","490:4900006052","490:4900004849","490:4900005787","490:4900005532","490:4900005527","490:4900006649","490:4900007384","490:4900006050","490:4900006172","490:4900007387","490:4900005255","490:4900004837","490:4900005280","493:4930006954","490:4900005793","490:4900005908","490:4900005533","490:4900005785","493:4930004391","490:4900009716","490:4900005402","490:4900006036","490:4900004325","490:4900007388"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,493,490,490,490,490,493,490,490,490,490,490],"twin_sims":[0.49906928758072155,0.45730773257937546,0.43958528390269663,0.4222669504858129,0.39386061891864677,0.3757412500282217,0.3627890300364769,0.35156470253753525,0.3435107113365002,0.3421409025903739,0.34130037564632526,0.341228170398828,0.32855023530178257,0.30758714427049816,0.28738022904967747,0.27897816386510793,0.2774549458062086,0.27704844957345304,0.2688943447505213,0.2637765282572154,0.25519908289904963,0.2544823971099866,0.24717090104260347,0.24599218364913036,0.2436587694343388],"twin_dists":[0.15312090133514378,0.1624624188230194,0.1665154562157578,0.17053836491977858,0.17729253659630737,0.18171798945339127,0.1849454468440719,0.18778984198146817,0.18986006419408583,0.1902147106683698,0.19043270010888252,0.19045143981333257,0.19377565367894412,0.1994321465582171,0.20509884139284262,0.2075247820021607,0.20796930377522488,0.20808818321097536,0.2104957953863358,0.21203003623688085,0.21464377546584354,0.2148646604592351,0.2171410757986433,0.21751208510202824,0.21824993298006284],"n_dims_used":45,"mean_confidence":0.9140201992458767},"coverage":{"mean_confidence":0.9140201992458767,"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}}