{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003498","470:4700001603","489:4890002801","479:4790002028","481:4810003884","469:4690003374","470:4700007260","470:4700001040","489:4890003002","470:4700007348","470:4700007347","481:4810003795","479:4790002048","481:4810000732","470:4700007259","469:4690000359","479:4790000359","479:4790001962","479:4790003902","479:4790003020","481:4810001574","485:4850004116","485:4850004663","466:4660012685","499:4990002452"],"twin_admin_codes":[481,470,489,479,481,469,470,470,489,470,470,481,479,481,470,469,479,479,479,479,481,485,485,466,499],"twin_sims":[0.6016059757400598,0.4176511886305327,0.33145715191366276,0.32103032420162364,0.28030314618132496,0.2768052106756963,0.2764217350034567,0.2752002700737711,0.2719247273800293,0.2651316192057712,0.26165499473632314,0.25664832118541114,0.24465793023063728,0.23133352000516832,0.22776938196920685,0.22608782485254075,0.22222111309727885,0.2220722075432221,0.22156153651856775,0.21607164806573345,0.21491154852343244,0.21268202195009517,0.20622442826048742,0.20277377675585834,0.19955357644452495],"twin_dists":[0.13092901739534785,0.17162201425868354,0.1930073606805815,0.1957807554435116,0.20713931088571338,0.2081593691167381,0.20827167413137415,0.20863002968799774,0.2095958551944123,0.21162201054281612,0.21267148209282535,0.21419831339141382,0.2179334335018873,0.22222544167756136,0.22340085355969988,0.22395963816299613,0.22525511259475198,0.22530530012005054,0.22547758894029443,0.22734678109104892,0.22774584628440897,0.22851688841120013,0.2307815368898503,0.23201155305996685,0.23317245492579958],"n_dims_used":43,"mean_confidence":0.912436285684275},"coverage":{"mean_confidence":0.912436285684275,"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}}