{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006709","487:4870006708","487:4870008019","487:4870005527","487:4870006556","487:4870008020","487:4870006555","487:4870007001","487:4870006713","487:4870006854","487:4870005389","487:4870008163","487:4870007450","487:4870005537","487:4870005536","487:4870005677","487:4870007290","487:4870004797","487:4870008162","487:4870005380","487:4870008170","487:4870004652","487:4870005092","487:4870007867","487:4870007434"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5707549520611577,0.5068406689068375,0.4342735987929751,0.40544158747309705,0.40187936180996753,0.3979935997095618,0.391985911856008,0.34599652925118424,0.34029746729308313,0.31380330690936703,0.2935045095304222,0.2842501389360317,0.2781392529722041,0.2675645162977118,0.2661545172117108,0.2616773020500612,0.2615073867571732,0.2571574113465137,0.2545682075631869,0.24601288396559182,0.2309688336646037,0.22552415840916618,0.22279433583465857,0.2203012054614925,0.2180235903183381],"twin_dists":[0.1375438046037395,0.15140921101661733,0.16774239369464514,0.17451366515266914,0.175364546121998,0.17629660189816304,0.17774588159895108,0.18921839536827365,0.1906931790387986,0.1977326935116741,0.20335726113673425,0.20599753143049016,0.20776941849575453,0.2108926990404502,0.21131487045041675,0.2126647205613769,0.21271623240595455,0.214042208747061,0.2148381926077884,0.21750555968578034,0.2223451599457055,0.2241475623630489,0.22506212131920728,0.22590393508271747,0.22667857189387108],"n_dims_used":43,"mean_confidence":0.9082717008368913},"coverage":{"mean_confidence":0.9082717008368913,"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}}