{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006752","494:4940001985","494:4940003449","494:4940004742","494:4940001988","494:4940001603","494:4940004753","494:4940004042","494:4940002874","494:4940002645","494:4940005138","494:4940003341","494:4940002458","494:4940002211","494:4940006197","494:4940001896","494:4940003576","494:4940002305","494:4940001439","494:4940003436","494:4940002201","494:4940002638","493:4930006936","493:4930006751","494:4940004025"],"twin_admin_codes":[493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,493,494],"twin_sims":[0.5368300848674254,0.40546717572786645,0.4040362712969494,0.3483675511654125,0.28732079542943467,0.25533444555039736,0.22242505721045255,0.2205816377764739,0.21902281577338545,0.21653939065102343,0.21175399804140826,0.17236954087684553,0.16860394974883053,0.16813910472202642,0.16575616660267448,0.16448898076521035,0.15503631283090105,0.15401911280232014,0.14250086439769824,0.14183467646225378,0.14100249680839413,0.14050508144223153,0.1274068909199368,0.12633653884044066,0.1249940284408936],"twin_dists":[0.1448637578472163,0.17450756522744898,0.17484893984587757,0.18860862730142078,0.2051158507025126,0.21460210041427424,0.22518641114322388,0.22580892927787055,0.22633806161396314,0.22718628972241445,0.2288394410606615,0.24353558909798162,0.24506065203002275,0.24525060480278482,0.24623034485930106,0.2467554898656197,0.2507684936131178,0.25121087146794346,0.25637679161531957,0.2566849007002358,0.25707129656364663,0.25730306694061333,0.26364005567916143,0.26417926430121885,0.26486049756686564],"n_dims_used":45,"mean_confidence":0.918842061360677},"coverage":{"mean_confidence":0.918842061360677,"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}}