{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001031","474:4740001849","474:4740001328","474:4740000926","474:4740002277","487:4870007382","487:4870012195","474:4740000919","474:4740001135","487:4870012923","487:4870012003","487:4870012707","487:4870008101","469:4690002739","474:4740001237","487:4870011775","487:4870007824","487:4870007374","487:4870012098","487:4870006350","487:4870004608","466:4660014238","487:4870013344","487:4870012787","487:4870012705"],"twin_admin_codes":[474,474,474,474,474,487,487,474,474,487,487,487,487,469,474,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.884544864339193,0.6551596230519907,0.5382807036053265,0.5043596861954032,0.2875629858751913,0.22856676945996424,0.21644758730915736,0.206111163102479,0.19925113500345762,0.19173124018191814,0.18054329951257522,0.17597564903356475,0.16903914620043298,0.15031716088702013,0.14937611405655962,0.14824029036190484,0.14625512187487086,0.13365703024671544,0.12727903619662428,0.1221842308575117,0.1220773078563681,0.11481705283389707,0.1126104073683843,0.11146778171632268,0.11125117721340286],"twin_dists":[0.06433233951103527,0.11943883393115166,0.14454920760278628,0.15195488205509228,0.2050465514083038,0.2231368349446748,0.22721777076756766,0.23082168678110854,0.23328214804903827,0.23604742041194215,0.2403053318462627,0.2420973071463219,0.2448831558042582,0.2528391642943782,0.2532577743334903,0.25376562479142595,0.2546601766427986,0.2605580168805274,0.2637042838065111,0.26630447938466484,0.26635992536758146,0.2702148034937049,0.2714234565063802,0.2720564981802402,0.27217706638402167],"n_dims_used":45,"mean_confidence":0.9144117567274306},"coverage":{"mean_confidence":0.9144117567274306,"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}}