{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012491","496:4960012559","496:4960012525","470:4700007115","466:4660000839","488:4880004647","470:4700000720","488:4880005513","496:4960012412","496:4960012603","488:4880004936","496:4960012546","469:4690004256","470:4700005243","496:4960012002","470:4700003832","466:4660000769","496:4960012333","496:4960011920","496:4960012566","496:4960012326","496:4960012481","466:4660000843","496:4960012359","488:4880005604"],"twin_admin_codes":[496,496,496,470,466,488,470,488,496,496,488,496,469,470,496,470,466,496,496,496,496,496,466,496,488],"twin_sims":[0.8543424842015258,0.7247117114334874,0.715946171046824,0.6686455870729134,0.646843559562567,0.6451371688675904,0.6329292427640606,0.6316334500843832,0.6285131675521507,0.6078223733635695,0.602024958748045,0.6013852871420404,0.598400008904817,0.5933390083699343,0.5910278523942613,0.5864490585805362,0.5789544338460942,0.5773051676975709,0.5755211133977179,0.5752347780191152,0.5717249538120787,0.5667592388160785,0.5664017320485757,0.561667580879346,0.5512715105694186],"twin_dists":[0.07287408516376698,0.10422075079522934,0.1061719437641766,0.11652588041521696,0.12122944181955914,0.12159641594416437,0.1242182283270576,0.12449620094090029,0.12516536056800728,0.12959789633436197,0.13083929648016548,0.13097627599350936,0.1316155817338427,0.13269961692918983,0.13319477295630622,0.13417605654760908,0.13578332648099728,0.13613724338758446,0.13652018705545235,0.13658165870418223,0.13733540838382585,0.1384026640941912,0.1384795426665431,0.1394981495916533,0.1417391667490151],"n_dims_used":45,"mean_confidence":0.916042243109809},"coverage":{"mean_confidence":0.916042243109809,"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}}