{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002205","473:4730002132","473:4730002593","473:4730002404","473:4730002051","473:4730001630","473:4730001629","473:4730002048","473:4730002408","473:4730002275","473:4730002134","473:4730002202","473:4730002271","473:4730002133","473:4730002270","473:4730001631","473:4730001716","473:4730002129","473:4730002467","473:4730001249","473:4730001525","473:4730002128","473:4730001805","473:4730001801","473:4730002049"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9843707582377726,0.9665563894659156,0.9393966982428954,0.9287851983359307,0.927451502208036,0.9152861333862657,0.9120568259894978,0.8975735996348546,0.8974790460493026,0.8905910351944085,0.8865616601767783,0.8850445004306754,0.8772954814277518,0.8648627493732883,0.8574614696026243,0.8569216904718941,0.8533238108533397,0.8497176842377911,0.8481416218901234,0.8410777995157324,0.822853386838714,0.8186481912251351,0.8084924365775641,0.8079119511536498,0.8061706018278932],"twin_dists":[0.023052385699805764,0.033874910369451824,0.04592396401696036,0.04992243694457773,0.05040561689581125,0.054645699039775474,0.055725987605898884,0.060377015375994894,0.060406439331066826,0.0625207613198644,0.06373241653061253,0.06418411150246327,0.06645499221717725,0.06998402308349806,0.07202568688497091,0.07217300446508765,0.07314970853789685,0.07411979679184223,0.07454108838058193,0.07641016538608338,0.08110185767310125,0.082160544113276,0.084684530704076,0.08482746898459292,0.08525543309840317],"n_dims_used":44,"mean_confidence":0.9132418199018999},"coverage":{"mean_confidence":0.9132418199018999,"n_dims_used":44,"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}}