{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003794","474:4740003628","474:4740003627","474:4740003877","474:4740003543","474:4740004453","474:4740004129","474:4740003458","474:4740004766","474:4740004052","478:4780004455","478:4780007040","478:4780005048","474:4740003706","474:4740004379","474:4740004141","478:4780004691","486:4860002775","478:4780007510","478:4780004809","478:4780007265","478:4780004924","474:4740004769","474:4740002649","474:4740004451"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,478,478,478,474,474,474,478,486,478,478,478,478,474,474,474],"twin_sims":[0.9537960524789371,0.8434002059378028,0.8184660733422073,0.8036465668847266,0.7422255721469281,0.7339371455037331,0.7161235270383319,0.681236331341348,0.6799131141256337,0.6749530575924835,0.6675317136344475,0.6639501218313537,0.6600387794944865,0.6468843117589876,0.646212585513058,0.6365596857768175,0.6359356709203552,0.6093123386536107,0.6085698905754668,0.6070459428688605,0.5972320850725013,0.5953173862563518,0.5949416681632353,0.5838648197929232,0.5831957220831372],"twin_dists":[0.039947927952173806,0.07579902644437284,0.08220620741536735,0.0858735963170162,0.10028162077653621,0.10215301503415321,0.1061325860258009,0.11379347291433822,0.11408130347057793,0.11515878364022136,0.11676696981367471,0.11754154130446005,0.11838637475234277,0.1212206759829634,0.12136515458819762,0.12343913707975473,0.1235730825413863,0.12927885102786468,0.12943783161529765,0.1297641513265383,0.13186571703233962,0.13227582236522625,0.13235630195435802,0.13473009249209483,0.13487356811007303],"n_dims_used":45,"mean_confidence":0.9227371215820312},"coverage":{"mean_confidence":0.9227371215820312,"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}}