{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000118","487:4870000041","487:4870000275","487:4870000104","466:4660010321","466:4660013082","466:4660012259","487:4870000066","466:4660010157","487:4870000166","466:4660012951","466:4660010156","487:4870000119","466:4660012695","487:4870000061","487:4870000628","466:4660010650","466:4660010159","466:4660013541","487:4870000148","487:4870000085","487:4870000044","487:4870001526","466:4660010486","487:4870000137"],"twin_admin_codes":[487,487,487,487,466,466,466,487,466,487,466,466,487,466,487,487,466,466,466,487,487,487,487,466,487],"twin_sims":[0.6473463375463046,0.39432701536731884,0.3258069047581113,0.2702054485660645,0.18714570768765654,0.1703921816690481,0.15732174850399303,0.15258564317666476,0.14334290029995858,0.12164627886273018,0.11091888925782332,0.10800997972410302,0.10151338680631015,0.09990447708582402,0.0986570711557399,0.09680407202655295,0.09654923870313377,0.08774483752763468,0.08695090358953522,0.08582216041559868,0.08570780847113363,0.08316829593805258,0.08280120869721705,0.08232839293349807,0.08215754252528962],"twin_dists":[0.12112128806011722,0.1771799074292127,0.1945041522720384,0.2101056686849496,0.23777090984697435,0.24433340472304466,0.2497822513600817,0.25183793325270953,0.25598888177216106,0.266583815881766,0.27236238016476666,0.27400326100552913,0.27779570544856147,0.27876406980510166,0.2795232908801386,0.28066512063184673,0.2808234901476609,0.2865092564605391,0.2870438689156021,0.28781065638942654,0.2878887859684295,0.2896456763971264,0.28990316578872444,0.2902361652837604,0.2903568697305386],"n_dims_used":43,"mean_confidence":0.9084097396495731},"coverage":{"mean_confidence":0.9084097396495731,"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}}