{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001310","466:4660013698","487:4870000947","487:4870001116","466:4660013761","466:4660013959","487:4870001208","487:4870000603","466:4660013630","487:4870000931","466:4660013873","466:4660013872","487:4870000932","466:4660013914","487:4870011344","487:4870001298","466:4660013818","466:4660012999","487:4870001296","490:4900003057","466:4660013867","466:4660013415","466:4660014002","494:4940007503","490:4900002751"],"twin_admin_codes":[487,466,487,487,466,466,487,487,466,487,466,466,487,466,487,487,466,466,487,490,466,466,466,494,490],"twin_sims":[0.4923350267035413,0.3354718870436573,0.3299800315037701,0.2854091952808143,0.27861964424402474,0.27795963064782314,0.27530814546753263,0.2732963859777491,0.26344190821940194,0.26141095218176286,0.2600217227611622,0.24583435349286667,0.24399078504229868,0.2438291499733906,0.21598569565034745,0.20109766499628767,0.2001402103726575,0.19648507974157361,0.1879726512230994,0.16955354411470278,0.16462283360859298,0.1633507643901683,0.15879513474215176,0.1563723663686512,0.15216659093340437],"twin_dists":[0.1546102010368498,0.19195230599501525,0.19339729669335007,0.20566406105092222,0.207629275755058,0.2078218569118994,0.20859834187343287,0.20919054325546824,0.2121309936774771,0.2127454770343683,0.2131675266811355,0.21756184994765657,0.218144669178808,0.2181959031655101,0.22737629844248647,0.23261420522679047,0.2329600138852381,0.2342907515740359,0.23745793233539625,0.24467378002983978,0.24669988101027426,0.24722968679507165,0.24915196710836213,0.25019066215916336,0.2520220610474192],"n_dims_used":43,"mean_confidence":0.9149753659270531},"coverage":{"mean_confidence":0.9149753659270531,"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}}