{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007511","494:4940007392","494:4940007503","494:4940007617","490:4900003057","494:4940007920","494:4940007809","494:4940007802","494:4940008203","494:4940008024","494:4940007613","494:4940008238","496:4960008855","494:4940007386","466:4660006162","494:4940008104","494:4940008312","490:4900000495","494:4940007808","494:4940006941","490:4900003194","490:4900000926","466:4660011178","494:4940007504","494:4940007720"],"twin_admin_codes":[494,494,494,494,490,494,494,494,494,494,494,494,496,494,466,494,494,490,494,494,490,490,466,494,494],"twin_sims":[0.6670447474845311,0.6462584005739768,0.6391056474571963,0.5650793130149295,0.5061348217657632,0.5050240456932527,0.5011550072945045,0.4956264075298049,0.4807884672644805,0.4761703634512921,0.4712105664807258,0.4442294715368417,0.44298106808500215,0.43869460031277774,0.4367154443973667,0.43276552730271317,0.43195371993070636,0.43031452225928607,0.4286599591418059,0.418444294829682,0.41327190194627583,0.40298000252077815,0.401635284538785,0.3961610090434952,0.39590978068856364],"twin_dists":[0.11687233984311689,0.12135530112790908,0.12289249484221443,0.1387639680159357,0.15156438349507162,0.1518086916397549,0.1526607980118995,0.15388157641924413,0.15717795313630015,0.1582103244885843,0.1593227270363607,0.16544745776541062,0.16573411972689414,0.16672078324448275,0.16717762160307154,0.16809182869713304,0.16828013544590184,0.1686608008123616,0.1690456335076989,0.17143545517447725,0.1726548859382704,0.1751012843235376,0.17542297090504239,0.17673761558006873,0.17679814674098726],"n_dims_used":45,"mean_confidence":0.9169489542643229},"coverage":{"mean_confidence":0.9169489542643229,"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}}