{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000343","665:6650003356","665:6650000490","665:6650000628","665:6650003273","492:4920003250","665:6650003506","492:4920003345","665:6650004235","665:6650003205","491:4910003198","491:4910002974","665:6650003351","665:6650003165","491:4910005111","665:6650001902","480:4800002598","665:6650001084","491:4910001218","483:4830000095","491:4910001285","491:4910001219","491:4910003115","492:4920003251","665:6650003357"],"twin_admin_codes":[483,665,665,665,665,492,665,492,665,665,491,491,665,665,491,665,480,665,491,483,491,491,491,492,665],"twin_sims":[0.0652388902898967,0.0065020791614857675,0.005990013716452368,0.003994441847347674,0.0031328046198808744,0.003095831924800777,0.0020347164529376685,0.0019273961274576617,0.0014960761479089863,0.0009651742238892769,0.0009601612570734161,0.0008370299619060141,0.0007978485083038393,0.0007590214904141839,0.0007341259348901912,0.0005119087518464608,0.0005014603143887242,0.0004842077824598297,0.0004288225933425393,0.0004117684382431599,0.0003176473913862386,0.000275650716608992,0.0002380821587244025,0.0002318668437281129,0.00020432098667196933],"twin_dists":[0.3034563745625485,0.41216004769715003,0.4155034418101242,0.4316388471057577,0.4410315248040777,0.44148533880573754,0.4572393155672018,0.45923388577880014,0.46844593358607445,0.4839703346167876,0.48415178877951043,0.48890976699437017,0.49056094717323595,0.49227332320593925,0.4934146961840057,0.5055893578716129,0.5062768752417256,0.5074419577062486,0.5114637132453639,0.5128003112813597,0.5212667060937577,0.5258353524338074,0.5305144603512995,0.531354837731892,0.5353544940054069],"n_dims_used":44,"mean_confidence":0.9032187028364702},"coverage":{"mean_confidence":0.9032187028364702,"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}}