{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013298","474:4740001252","474:4740002297","474:4740000950","487:4870012959","474:4740000083","474:4740002093","487:4870005772","474:4740003183","474:4740001266","474:4740001051","487:4870008251","474:4740001265","474:4740003091","487:4870013035","474:4740002601","474:4740001163","474:4740000128","487:4870013030","487:4870006507","474:4740003080","474:4740000080","474:4740002981","474:4740001161","487:4870012666"],"twin_admin_codes":[487,474,474,474,487,474,474,487,474,474,474,487,474,474,487,474,474,474,487,487,474,474,474,474,487],"twin_sims":[0.33823003295660087,0.3047337918674875,0.2776528831839947,0.27329828731160866,0.261684006174009,0.2572588959539034,0.24665878154727613,0.22916931767954446,0.22590165062389084,0.21529633419455327,0.20671266890952375,0.20534975104050393,0.20044778641856453,0.1992534453389732,0.19443041532448954,0.1909128689249009,0.18793774018530088,0.18631884260108114,0.17298241782988596,0.17240810921998262,0.1722395457716963,0.1711521835521023,0.17106596396604448,0.17093751826512343,0.1664633917352963],"twin_dists":[0.1912314434180572,0.20021884128657189,0.20791145564399358,0.20918998229893593,0.21266268855654785,0.21401111341022463,0.2173021288468612,0.22293773225526767,0.22402167348657737,0.22761332237427767,0.23060863904630735,0.2310919821041594,0.23284880111892334,0.23328130967330424,0.2350463391712332,0.23635287982769132,0.23747112575486654,0.23808482938888825,0.24328963932279996,0.24352009305015523,0.24358783701289366,0.2440259816889112,0.24406080848605888,0.24411271507948712,0.24593851703641936],"n_dims_used":45,"mean_confidence":0.9213041517469618},"coverage":{"mean_confidence":0.9213041517469618,"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}}