{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002006","489:4890002001","489:4890001836","489:4890002507","489:4890001830","489:4890001749","489:4890002009","489:4890001932","489:4890003524","489:4890002017","489:4890001665","489:4890001662","489:4890002019","489:4890003578","489:4890001919","489:4890002088","489:4890002188","489:4890002267","489:4890002252","489:4890003326","489:4890002597","489:4890001752","489:4890001757","489:4890003081","489:4890001678"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.910553544020302,0.8154685579535483,0.8153620793251228,0.8052152014017305,0.7966686859460126,0.7947930341269533,0.7940142440313194,0.7875648322180266,0.7805006815843938,0.7748684745335481,0.7517717213607525,0.7501297338101175,0.7438154303695323,0.7382239359815128,0.7343001876334944,0.7302277330043063,0.7232738171448232,0.711694920315873,0.6895665336652556,0.6890201217136651,0.6684600770217431,0.6682697847672936,0.6679500836895798,0.6660035897013269,0.6623136587411879],"twin_dists":[0.05622307634736704,0.08295562730612384,0.08298217433600093,0.08548971851248403,0.08756977166944642,0.08802262566319817,0.08821028488180613,0.08975625442419605,0.09143379114403243,0.09276020558008548,0.09810856022369628,0.09848376617352393,0.09992107074136501,0.10118682320087469,0.10207132652850577,0.10298626428774438,0.1045416866247103,0.10711392999530979,0.11197743211186445,0.11209677648699234,0.11656603934997063,0.11660723073399398,0.11667642809769556,0.11709756579161626,0.11789513953446254],"n_dims_used":45,"mean_confidence":0.9148601955837674},"coverage":{"mean_confidence":0.9148601955837674,"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}}