{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010295","490:4900007863","490:4900008071","490:4900009389","490:4900008977","490:4900008182","490:4900007848","490:4900009492","490:4900009394","490:4900008967","490:4900009593","490:4900009490","490:4900007851","490:4900009079","490:4900009299","490:4900008743","490:4900008519","490:4900009507","490:4900009695","490:4900008517","490:4900008192","490:4900008980","490:4900009701","490:4900009702","490:4900008068"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6515996549971957,0.5685118317832158,0.548216349076025,0.5314324047819412,0.5219936388177157,0.5184894239603981,0.5067459768227185,0.4879069441177541,0.4847778962789365,0.4498195455344211,0.4492551422691178,0.431273384469097,0.3985776393873302,0.3957512842463539,0.39041167657587655,0.3890131540065402,0.3720885549664476,0.3709612553842785,0.3694792491285858,0.3674950906423011,0.3592436810073601,0.3499065789517802,0.33749901878240696,0.33591142637049887,0.33198288638052553],"twin_dists":[0.12020582712231273,0.13802586777220305,0.142398982967806,0.1460356770315217,0.14809107510673933,0.14885629377342446,0.1514300246709996,0.15559273405408036,0.1562886547911841,0.1641675975776394,0.16429654525419005,0.16843805620883695,0.17615624800433877,0.17683634409721857,0.17812734694356896,0.178466838622708,0.1826225014795703,0.182902536472807,0.18327132787620037,0.18376623330130332,0.18583894129026332,0.188213995638986,0.19142218932133073,0.19183721487171124,0.19286880491805966],"n_dims_used":45,"mean_confidence":0.9215563456217448},"coverage":{"mean_confidence":0.9215563456217448,"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}}