{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003534","484:4840001327","484:4840002305","498:4980003705","484:4840001574","498:4980003475","498:4980003926","484:4840001935","484:4840002124","484:4840002960","484:4840008021","484:4840001842","484:4840002216","484:4840001575","484:4840007669","484:4840001354","484:4840008020","484:4840001406","498:4980003984","484:4840007666","484:4840002959","498:4980004224","484:4840008082","484:4840007330","484:4840002120"],"twin_admin_codes":[498,484,484,498,484,498,498,484,484,484,484,484,484,484,484,484,484,484,498,484,484,498,484,484,484],"twin_sims":[0.9567205018546516,0.94078117294474,0.9162690492133495,0.8892986135678417,0.846181914847831,0.8324982651328066,0.8304091550108464,0.800324245421287,0.7685095970050927,0.7658881453260619,0.7648695752149112,0.7642297352545393,0.7577889191448799,0.7528594317758883,0.7443408720720918,0.7436273566178749,0.7425963223171096,0.7414828256328199,0.7410958543394686,0.7338045835160764,0.7242237385431555,0.7171167963486617,0.7119366306163007,0.7104157350311106,0.7042982094430267],"twin_dists":[0.03863367044298491,0.04537983107381744,0.05431339120778427,0.06291134149523857,0.07506271536611174,0.07864093590270763,0.07917801964861182,0.08668347642240912,0.09424669099748859,0.09485624717283349,0.09509259714837438,0.09524092683794039,0.09672823082209431,0.09785967144136268,0.09980179396165573,0.09996374989407085,0.10019758865120856,0.10044988208086669,0.10053750140431891,0.10218283673970713,0.10432970480403347,0.10591207596559933,0.1070604442890667,0.1073968468033041,0.10874666521286795],"n_dims_used":45,"mean_confidence":0.9407679239908854},"coverage":{"mean_confidence":0.9407679239908854,"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}}