{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003561","497:4970003574","497:4970003545","665:6650002420","487:4870000306","494:4940006864","491:4910004568","492:4920006945","487:4870001967","491:4910004609","466:4660010320","497:4970003546","497:4970003567","665:6650002432","491:4910004695","492:4920006442","497:4970003562","492:4920006294","487:4870001973","487:4870005645","487:4870003738","665:6650003847","487:4870002144","487:4870001968","487:4870002146"],"twin_admin_codes":[497,497,497,665,487,494,491,492,487,491,466,497,497,665,491,492,497,492,487,487,487,665,487,487,487],"twin_sims":[0.2782854006581877,0.056906438828505275,0.019407888604029127,0.00798511893354071,0.004647500729750938,0.004554524449886599,0.003912132897715236,0.0034142912325411615,0.0030985352375076224,0.003063755532841889,0.0030094791116000654,0.0029863898907099527,0.002718159977069475,0.002307892004840659,0.0022808078832769925,0.0022756735706817065,0.00224815111721405,0.0021416724749457215,0.0020598252323588235,0.0019796546717413817,0.0018810167016830323,0.0018467875585453455,0.0016740761068682211,0.0016574649074959308,0.0016490252691623308],"twin_dists":[0.2077267677891181,0.31095905660541495,0.36467107897663065,0.40366426446324855,0.42568037605513503,0.4264803754958248,0.432451720271734,0.43772848157644645,0.44145199023891357,0.4418830827947667,0.442564853156096,0.4428582909866911,0.4464283231325821,0.45256817246195674,0.45300792957569846,0.45309183393973457,0.4535445868602986,0.45534551729861084,0.4567866526713043,0.45825022969965945,0.46012765248266524,0.4608003767978101,0.4643805303539512,0.4647426014332335,0.46492784204309234],"n_dims_used":45,"mean_confidence":0.8953126695421006},"coverage":{"mean_confidence":0.8953126695421006,"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}}