{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000042","480:4800000136","480:4800000024","480:4800000135","480:4800000133","480:4800000010","480:4800000001","480:4800000006","480:4800000002","480:4800000163","480:4800000168","480:4800000000","480:4800000106","480:4800000245","480:4800000132","480:4800000043","480:4800000166","495:4950000491","480:4800000137","480:4800000227","480:4800000131","495:4950000344","480:4800000239","480:4800000023","480:4800000169"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,495,480,480,480],"twin_sims":[0.7809397911039363,0.6607726338723438,0.6538277585013126,0.6439835866445663,0.5438562736167293,0.5277324628186224,0.5027537245957545,0.4278055374857288,0.3853313371312149,0.3667312791141343,0.32819313013890156,0.3279367458404236,0.3193678088243945,0.28633471984598785,0.27843719037733144,0.26310169842300174,0.2580858101326183,0.23776905183048785,0.22736451345762781,0.2226403993897147,0.2166637936700436,0.17245106615791225,0.16834430680398388,0.16779034405055174,0.16572223398211472],"twin_dists":[0.09132997497075043,0.11822794535155931,0.11972586925610816,0.12184442601257311,0.14334169793349383,0.1468404194015151,0.15230848442172135,0.16924460036625058,0.17936336265256556,0.18395710558785805,0.19387029328280633,0.1939382749665562,0.196227571715305,0.2053983640319152,0.20768248499240466,0.2122337198130081,0.21375803143208544,0.22013288440263853,0.2235351415844967,0.2251139157064255,0.2271436439854625,0.24350283666570074,0.2451667051717774,0.24539336948991455,0.2462443693117544],"n_dims_used":42,"mean_confidence":0.9019967033749535},"coverage":{"mean_confidence":0.9019967033749535,"n_dims_used":42,"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}}