{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003875","496:4960000768","467:4670000711","478:4780004252","479:4790003848","470:4700005719","466:4660003044","472:4720003617","488:4880000724","488:4880000314","487:4870005868","496:4960000230","485:4850000049","472:4720006203","470:4700004320","478:4780006931","496:4960004629","488:4880000431","499:4990002108","472:4720004153","496:4960004862","468:4680004762","472:4720005300","499:4990003941","469:4690004251"],"twin_admin_codes":[472,496,467,478,479,470,466,472,488,488,487,496,485,472,470,478,496,488,499,472,496,468,472,499,469],"twin_sims":[0.48266870292670633,0.3037175020166652,0.28587221437915783,0.2818016987373424,0.2803979729285247,0.2725487402606424,0.25992371200974146,0.25841699424016334,0.2529365448592289,0.2523791168750716,0.24120494476217383,0.23831436846330784,0.23646294906861975,0.23507312143897807,0.23208299606666036,0.23085903259027357,0.2307617189588789,0.22792817348677624,0.21973371782619427,0.21649047183780176,0.21643358116000383,0.2159978838785401,0.20918782809067143,0.20853973694492345,0.20473387480841107],"twin_dists":[0.1567585358649341,0.20050007023179878,0.2055310742239877,0.2067046738645193,0.20711176584159585,0.20941130978042202,0.21319735592270267,0.21365681408624532,0.21534244572719594,0.21551518857529112,0.21903079607504658,0.2199572814166056,0.2205545465430332,0.22100491272258063,0.22197979514058253,0.2223812295390655,0.22241320646415325,0.2233482282538388,0.22609643847561553,0.22720306375968502,0.22722257452264252,0.22737211234024318,0.22973638487925624,0.22996409169582593,0.23131111535969753],"n_dims_used":45,"mean_confidence":0.9273491753472223},"coverage":{"mean_confidence":0.9273491753472223,"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}}