{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001471","466:4660012975","487:4870011280","466:4660011494","490:4900012356","487:4870002026","487:4870002872","487:4870009048","494:4940007695","487:4870001383","487:4870002274","487:4870001921","487:4870001372","490:4900001007","466:4660012983","487:4870001477","494:4940007817","490:4900001711","490:4900012350","466:4660011495","487:4870004371","490:4900012647","487:4870000596","487:4870000536","487:4870001479"],"twin_admin_codes":[487,466,487,466,490,487,487,487,494,487,487,487,487,490,466,487,494,490,490,466,487,490,487,487,487],"twin_sims":[0.2248769278809938,0.1684042146447648,0.16194732536993076,0.1523634881004617,0.128369053528044,0.12499546395522243,0.1227116064758976,0.12208992658701946,0.11806806514099809,0.11744596630983757,0.11739218147686126,0.10861958619848497,0.10517401300510405,0.1039492312001836,0.10319405287993032,0.10107849849795195,0.09766812646463247,0.09185362507714284,0.08729745228048195,0.0840558550069262,0.08361654858112001,0.07909546631220304,0.07816429437891517,0.07732044883133335,0.07525801366982525],"twin_dists":[0.22436373173622484,0.24514222492145982,0.24781768453064532,0.2519354998907341,0.26315826973606044,0.26485976618047635,0.26603154318260225,0.2663533798736262,0.26846624131707375,0.26879795500486175,0.26882669718417795,0.2736565802174556,0.27563631988168275,0.2763521978943471,0.2767968763350902,0.278056263734316,0.2801305692511474,0.2838022931264372,0.2868100377000198,0.2890268381132422,0.2893324828376187,0.292555059178227,0.29323705467243316,0.29386075600113837,0.2954085294820588],"n_dims_used":43,"mean_confidence":0.9057551539221476},"coverage":{"mean_confidence":0.9057551539221476,"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}}