{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007756","473:4730008858","473:4730007871","473:4730007757","473:4730008158","473:4730007646","473:4730007971","473:4730009147","473:4730009077","473:4730007869","473:4730007648","473:4730009149","473:4730007649","473:4730009001","473:4730008065","473:4730009148","473:4730007968","473:4730008064","473:4730007759","473:4730008067","473:4730008932","473:4730008160","473:4730007970","473:4730008157","473:4730008244"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9744191634243312,0.8753819523632407,0.8572190067467018,0.8373984840159501,0.8360019446532533,0.8127017219462205,0.7590159325872288,0.7572731340907223,0.7540080393803943,0.7528406637465035,0.7496610909599565,0.7413092580738974,0.7409614675098427,0.7312894607457769,0.7275269858147605,0.7234754777608005,0.7090729742318848,0.7069904816424215,0.7053871979896855,0.7046674838468016,0.6928067201438711,0.6811760762785016,0.6684864118472187,0.6667736013516335,0.6632063302573911],"twin_dists":[0.02956675657229097,0.06700692167709571,0.07209188608786865,0.07737189837923432,0.07773491808926822,0.08364383275682759,0.09644569150464727,0.09684688867810931,0.09759655081363589,0.09786396823599752,0.09859074271371987,0.10048918561463599,0.10056792255294965,0.10274802668415715,0.10359136042133195,0.10449669730178397,0.10769357134020673,0.10815325923792196,0.10850675858375738,0.10866533105455191,0.11126904844233212,0.11380658344505074,0.11656033859089861,0.11693100276642363,0.1177022793325603],"n_dims_used":44,"mean_confidence":0.9203961979259144},"coverage":{"mean_confidence":0.9203961979259144,"n_dims_used":44,"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}}