{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003444","665:6650001731","487:4870000702","487:4870000311","491:4910004486","466:4660011614","487:4870000785","487:4870000550","494:4940005044","494:4940004915","466:4660011634","496:4960012485","487:4870002234","466:4660011292","491:4910001700","491:4910000600","665:6650001732","487:4870001145","491:4910000310","487:4870000622","494:4940000795","492:4920007037","494:4940007189","498:4980005332","487:4870000107"],"twin_admin_codes":[497,665,487,487,491,466,487,487,494,494,466,496,487,466,491,491,665,487,491,487,494,492,494,498,487],"twin_sims":[0.05774855915754669,0.03281818114639643,0.02618158026847391,0.020467825830972303,0.015775626380799608,0.014560083072044887,0.011699389054194213,0.008527843407259072,0.00834728824299125,0.007938394469485717,0.00372336996904751,0.003556792188639683,0.0029817290735240152,0.0026674656458749316,0.002565440566784127,0.0021309922590880704,0.00202028427609336,0.0018827831374550216,0.00184198575616227,0.0016425516105062798,0.0015340182410505953,0.0015081912099552085,0.001508002023547895,0.001454758205808292,0.0014350649915951944],"twin_dists":[0.3101612071450691,0.33950555350420286,0.35055042395124697,0.36220320851028115,0.37413272306868195,0.37773036382650027,0.38737528393695936,0.40090715538789146,0.4018065004421522,0.4039094146368427,0.4343763282810458,0.43615001776071055,0.44291777611836064,0.44713907242178264,0.4486078005416934,0.45553067017088045,0.4575018294094593,0.4600932423016789,0.4608956657434308,0.4650705249177568,0.4675432726013699,0.46815543614390553,0.46815995591343507,0.46945326819237543,0.4699427212398334],"n_dims_used":43,"mean_confidence":0.8900016962095748},"coverage":{"mean_confidence":0.8900016962095748,"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}}