{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000000","490:4900008767","497:4970003279","491:4910004290","491:4910004443","487:4870012611","491:4910003995","497:4970002265","466:4660012405","466:4660012249","494:4940006226","491:4910003235","487:4870002060","466:4660012553","491:4910003152","491:4910000760","487:4870000019","466:4660009145","487:4870001978","487:4870001706","491:4910005286","487:4870000035","491:4910004393","497:4970002964","497:4970003060"],"twin_admin_codes":[487,490,497,491,491,487,491,497,466,466,494,491,487,466,491,491,487,466,487,487,491,487,491,497,497],"twin_sims":[0.004706984474526903,0.002178541935438131,0.0017517959105696902,0.0005163101835074119,0.00046918195848012653,0.000347837573584834,0.0003401797183902708,0.0002654187316318712,0.00018531388411147372,0.00015783766402441984,0.00014007581184972105,0.0001182829076608091,0.00010209116363119777,0.00009542606519501402,0.00007281025473952902,0.00006691746772105927,0.00005296952116558718,0.00004836397078217292,0.0000461726390641466,0.00004580649614820439,0.00003982028892827175,0.00002940673773315446,0.000028239410318177434,0.000028208841169335912,0.00002671407294703545],"twin_dists":[0.42517613800088533,0.45471279886658883,0.4627292850851412,0.5053036557227453,0.5084887183709293,0.5183204366034229,0.5190443754849969,0.5270473070862428,0.538422079723413,0.5434263757112219,0.5471193585103872,0.5523081507669658,0.5567858590173301,0.5588274113583738,0.5669331171932209,0.569438552115227,0.576320693630167,0.5789767769338279,0.5803260401890682,0.5805573972062383,0.5846121995106507,0.5932943704041933,0.5944448220270607,0.5944755538136377,0.596018348214602],"n_dims_used":45,"mean_confidence":0.8896912468804253},"coverage":{"mean_confidence":0.8896912468804253,"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}}