{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006555","487:4870007148","487:4870007868","487:4870005243","487:4870005238","487:4870004652","487:4870006861","487:4870005092","487:4870005822","487:4870007290","487:4870004651","487:4870005380","487:4870008169","487:4870004807","487:4870006404","487:4870008167","487:4870005390","487:4870005970","487:4870007149","487:4870008009","487:4870004950","487:4870008166","474:4740002364","487:4870005237","487:4870005085"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487],"twin_sims":[0.2538582833597184,0.23024782089853554,0.21879483227843208,0.205338118309704,0.1804673548203686,0.17155723836894984,0.1600916650512156,0.1569347238091767,0.13348477886619084,0.13045158191152506,0.11997100030597574,0.11735143136969693,0.10718774824316121,0.09530233639032226,0.09274632481433055,0.09212594921983883,0.08897975754469918,0.07290117498979465,0.06999716936557611,0.06691648447590832,0.06512353702231148,0.06414853398856918,0.06347281960954727,0.06069457457473481,0.060317079490523694],"twin_dists":[0.21505733623696494,0.22258221918091686,0.22641566056253917,0.23109611694434037,0.24033486195260892,0.24386253540695413,0.24860085179310737,0.24994852609010965,0.26064148576314294,0.26212475727271983,0.267459801456562,0.26884848043396503,0.27447327216018264,0.2816031675786441,0.2832268803597633,0.28362629285999386,0.28568528365562973,0.29721971626032423,0.2995177396175967,0.3020418182434412,0.30355472779215426,0.3043917785852952,0.30497801208972436,0.30744344255148537,0.30778554517584317],"n_dims_used":43,"mean_confidence":0.9077674510867096},"coverage":{"mean_confidence":0.9077674510867096,"n_dims_used":43,"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}}