{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001064","485:4850000800","485:4850000425","485:4850002563","485:4850000412","485:4850001711","485:4850002202","485:4850000806","485:4850002646","485:4850002199","485:4850000584","485:4850007399","499:4990002057","470:4700008712","484:4840001367","485:4850000388","485:4850002286","470:4700008723","488:4880001149","496:4960005684","470:4700000795","488:4880000807","499:4990001682","485:4850001945","485:4850001976"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,499,470,484,485,485,470,488,496,470,488,499,485,485],"twin_sims":[0.541240806825685,0.4683062058184809,0.4341876216208698,0.41903062660560514,0.40201882502196906,0.40081828588264407,0.37777894161893477,0.3681667684835669,0.3653127224056198,0.3337593132353035,0.3260544586902916,0.30865336176579916,0.3033002598082277,0.3006695655706238,0.293356103048763,0.291142172252904,0.2709600110429479,0.2707685792132911,0.259518740485292,0.2567899820998265,0.2519381265500464,0.2385362958260509,0.23711356937039504,0.23262433973007848,0.22645173114136613],"twin_dists":[0.14390784569227347,0.15997594476524582,0.16776230234446135,0.17129763165290904,0.17533117000253148,0.1756186528009193,0.18121527018448266,0.18359854874528195,0.18431212516971632,0.1924015171620712,0.19443827479277706,0.19913926128221318,0.20061568807518965,0.20134679356189547,0.2033992071926557,0.20402645937810532,0.20988167442071437,0.20993846506905994,0.21332068270902813,0.21415485561645553,0.215652020461437,0.21988589126239566,0.220344310858249,0.22180268996551425,0.22383847836820495],"n_dims_used":45,"mean_confidence":0.9192731221516927},"coverage":{"mean_confidence":0.9192731221516927,"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}}