{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010576","468:4680010472","468:4680010510","468:4680010575","468:4680010474","468:4680010512","468:4680010556","468:4680010574","468:4680010267","468:4680010555","468:4680010413","468:4680010473","468:4680010558","485:4850008526","468:4680010403","468:4680010570","473:4730000322","468:4680010311","468:4680010471","485:4850006494","485:4850003113","468:4680010571","499:4990003405","468:4680009731","485:4850006413"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,485,468,468,473,468,468,485,485,468,499,468,485],"twin_sims":[0.5672725870261494,0.49851310801176507,0.485184224765911,0.4723973168019918,0.4331438531560533,0.33015374694412997,0.3292528494852311,0.32562515625031563,0.2776012550619863,0.27254615191064424,0.2601659351901943,0.25041895651724355,0.2369401626713908,0.21296848829553514,0.19782465811121255,0.1965764913558152,0.18778903621699541,0.1786285108938034,0.17842294901588918,0.1750607499206993,0.17229452295048492,0.17219198279510792,0.17076456559970324,0.16884633493617943,0.16661233703225298],"twin_dists":[0.13829228335614963,0.1532436835385901,0.15619820690053865,0.15905620606529106,0.1680041209393823,0.1933513890168188,0.19358961288736115,0.19455253568880163,0.2079265417806657,0.2094120747209137,0.21312364896642522,0.21612456611580924,0.22040030711372427,0.22841751405198538,0.2338010754602137,0.23425726317531648,0.23752734252742988,0.2410525755788976,0.24113313292694183,0.24246020499343562,0.24356573702320589,0.2436069606798141,0.244182651717203,0.24496175389616887,0.24587717062782768],"n_dims_used":45,"mean_confidence":0.9199961344401042},"coverage":{"mean_confidence":0.9199961344401042,"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}}