{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001066","487:4870001640","466:4660013195","487:4870003794","490:4900012619","487:4870000265","487:4870003526","490:4900012752","487:4870003939","487:4870001545","466:4660009674","487:4870000878","487:4870000443","487:4870000730","487:4870001736","487:4870004082","487:4870000390","487:4870000382","487:4870002280","490:4900012627","494:4940003977","490:4900000389","487:4870001927","487:4870002330","490:4900012542"],"twin_admin_codes":[487,487,466,487,490,487,487,490,487,487,466,487,487,487,487,487,487,487,487,490,494,490,487,487,490],"twin_sims":[0.2706767100896609,0.1439609657682099,0.12336494806844557,0.12335827295664613,0.10721012178327173,0.09902496825683214,0.09065507084279696,0.08764565316516253,0.08671668395514531,0.08508896663483546,0.08337976365746086,0.07437722625166296,0.07355803370942018,0.07244068797470575,0.07072382819679729,0.0645792404318383,0.062449842945536065,0.060889229719176284,0.0552759729743705,0.054462908151778115,0.051787046431498784,0.05104738228371542,0.04924289392783409,0.04874909702684767,0.048521496288398684],"twin_dists":[0.20996572799540422,0.2557052264431699,0.2656946511671338,0.2656980862766444,0.27446044584175255,0.27929859560990034,0.2845818469472767,0.2865758336999263,0.28720232698024506,0.28831304876183084,0.289497756605894,0.29607996392679264,0.2967102321348291,0.2975791060235479,0.2989355654581119,0.3040207389781381,0.3058753212855764,0.3072677201568923,0.3125319345369672,0.3133306668849536,0.3160311040871358,0.31679797942584054,0.3187084039960748,0.3192413493301027,0.31948851227293423],"n_dims_used":43,"mean_confidence":0.9082634504451308},"coverage":{"mean_confidence":0.9082634504451308,"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}}